<?xml version="1.0"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN" "http://www.w3.org/Math/DTD/mathml2/xhtml-math11-f.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:m="http://www.w3.org/1998/Math/MathML">
<head>
   <meta name="viewport" content="width=device-width, initial-scale=0.6" />
<OBJECT ID="mathplayer" CLASSID="clsid:32F66A20-7614-11D4-BD11-00104BD3F987"> <!--comment required to prevent this becoming an empty tag--></OBJECT>
<?IMPORT NAMESPACE="m" IMPLEMENTATION="#mathplayer" ?>  <link rel="stylesheet" href="/css/matkonyv.css" />
  <script type="text/javascript" src="/scripts/matkonyv.js"></script> 
<!--
 <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=MML_HTMLorMML" />
-->
<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
<script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>


<meta name="GENERATOR" content="TtM 3.72" />
 <style type="text/css">
 div.p { margin-top: 7pt; }
 span.roman {font-family: serif; font-style: normal; font-weight: normal;} 
</style>
<title>Matkönyv feladatgyűjtemény: Algebra 7--8</title>
  <link rel="stylesheet" href="/mathdisplay.css" type="text/css" />
</head>
<body>
<div id="navigation">



<div class="navcenter">
<div class="navdiv">
<a href="index.html">&nbsp;Matkönyv megjelenítő főoldal&nbsp;</a>&nbsp;
|&nbsp;<a href="list_html.php?mode=sne---j-">&nbsp;Matkönyv feladatgyűjtemények listája&nbsp;</a>&nbsp;
|&nbsp;<a href="volume.php?mode=sne---j-&amp;volume=a_i">&nbsp;Tartalomjegyzék&nbsp;</a></div>
</div></div><div align="center" class="tochead"><h1>7. FEJEZET: Betűkifejezések (teszt)</h1></div>
  <div id="mut" class="mut" onclick="style.display='none'; ">
    <div class="flec">Bezárás: <a class="flec" href="#">[ X ]</a> </div>
    <iframe type="application/xml" id="ifmut" width="80%" height="85%"></iframe>
  </div>

<div class="feladat"><b>Feladat: 7.1.</b><br /> <a name="algI_GHP_149_teszt_01" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fel szeretnénk írni a pozitív egész számok közül az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math>-edik olyat, amely a tízes számrendszerben 5-ös számjegyre végződik. Az alábbi képletek közül hány helyes?

<br /><b>I.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>10</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>5</m:mn></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><b>II.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>10</m:mn><m:mi>n</m:mi><m:mo>-</m:mo><m:mn>5</m:mn></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><b>III.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>10</m:mn><m:mo stretchy="false">(</m:mo><m:mi>n</m:mi><m:mo>-</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo><m:mo>+</m:mo><m:mn>5</m:mn></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><b>IV.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>20</m:mn><m:mi>n</m:mi><m:mo>-</m:mo><m:mn>15</m:mn></m:mrow></m:math>.<br />

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>0</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>3</m:mn></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>4</m:mn></m:mrow></m:math><br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_149_teszt_01" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_149_teszt_01'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.2.</b><br /> <a name="algI_GHP_149_teszt_02" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fel szeretnénk írni az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math>-edik háromjegyű páros számot. Azt is jelöljük, hogy mik lehetnek <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math> lehetséges értékei. Melyik képlet a helyes?

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&lt;</m:mo><m:mn>500</m:mn></m:mrow></m:math>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>98</m:mn></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&lt;</m:mo><m:mn>500</m:mn></m:mrow></m:math>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>98</m:mn></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>1</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&le;</m:mo><m:mn>450</m:mn></m:mrow></m:math>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>100</m:mn></m:mrow></m:math>, &nbsp;&nbsp;&nbsp; (<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>0</m:mn><m:mo>&le;</m:mo><m:mi>n</m:mi><m:mo>&le;</m:mo><m:mn>450</m:mn></m:mrow></m:math>) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik sem<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_149_teszt_02" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_149_teszt_02'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.3.</b><br /> <a name="arialg_HA_049_teszt_03" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Ha <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>g</m:mi></m:mrow></m:math>-nek elveszett a <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>10</m:mn><m:mi>%</m:mi></m:mrow></m:math>-a, de a maradék

<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>20</m:mn><m:mi>%</m:mi></m:mrow></m:math>-kal nőtt, akkor most ennyi van. Írjuk le az eredményt minél egyszerűbben! Melyik algebrai megfogalmazás helyes?

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo stretchy="false">(</m:mo><m:mi>g</m:mi><m:mo>-</m:mo><m:mi>g</m:mi><m:mo>&middot;</m:mo><m:mn>10</m:mn><m:mo stretchy="false">)</m:mo><m:mo>&middot;</m:mo><m:mn>120</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>g</m:mi><m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>10</m:mn></m:mrow>

<m:mrow><m:mn>100</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>20</m:mn></m:mrow>

<m:mrow><m:mn>100</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mrow><m:mo>(</m:mo><m:mi>g</m:mi><m:mo>-</m:mo>

<m:mfrac><m:mrow><m:mn>10</m:mn></m:mrow>

<m:mrow><m:mn>100</m:mn></m:mrow>

</m:mfrac>

<m:mo>)</m:mo></m:mrow><m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>120</m:mn></m:mrow>

<m:mrow><m:mn>100</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>g</m:mi><m:mo>&middot;</m:mo><m:mn>0</m:mn><m:mo>,</m:mo><m:mn>9</m:mn><m:mo>&middot;</m:mo><m:mn>1</m:mn><m:mo>,</m:mo><m:mn>2</m:mn></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik sem<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3Aarialg_HA_049_teszt_03" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3Aarialg_HA_049_teszt_03'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.4.</b><br /> <a name="algI_behelyettesites_haft_051127_01_teszt_04" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Melyik esetben kapjuk a legnagyobb értéket, ha az alábbi kifejezések mindegyikébe behelyettesítünk <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi><m:mo>=</m:mo><m:mo>-</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>-et?

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>3</m:mn><m:mo>&middot;</m:mo><m:mo stretchy="false">(</m:mo><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>0</m:mn><m:mo>,</m:mo><m:mn>9</m:mn><m:mo stretchy="false">)</m:mo></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>3</m:mn><m:mo>&middot;</m:mo><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>1</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mo>.</m:mo><m:mn>8</m:mn><m:mo>-</m:mo><m:mo stretchy="false">(</m:mo><m:mn>1</m:mn><m:mo>-</m:mo><m:mi>x</m:mi><m:mo stretchy="false">)</m:mo></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>3</m:mn><m:mo>-</m:mo><m:mo stretchy="false">(</m:mo><m:mn>1</m:mn><m:mo>,</m:mo><m:mn>1</m:mn><m:mo>-</m:mo><m:mi>x</m:mi><m:mo stretchy="false">)</m:mo></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mo>-</m:mo><m:mi>x</m:mi></m:mrow>

<m:mrow><m:mn>1</m:mn><m:mo>+</m:mo><m:mi>x</m:mi></m:mrow>

</m:mfrac>

</m:mrow></m:math><br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_behelyettesites_haft_051127_01_teszt_04" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_behelyettesites_haft_051127_01_teszt_04'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.5.</b><br /> <a name="algI_behelyettesites_haft_051127_02_teszt_05" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Melyik számot helyettesíthettük be az egyes kifejezésekbe, ha helyettesítési értéknek <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>3</m:mn></m:mrow></m:math>-t kaptunk?

<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>5</m:mn><m:mo>&middot;</m:mo><m:mi>x</m:mi></m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>5</m:mn><m:mo>&middot;</m:mo><m:mo stretchy="false">(</m:mo><m:mi>y</m:mi><m:mo>-</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo></m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mn>5</m:mn></m:mrow>

<m:mrow><m:mi>z</m:mi><m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn></m:mrow>

<m:mrow><m:mn>3</m:mn></m:mrow>

</m:mfrac>

</m:mrow>

</m:mfrac>

</m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mi>u</m:mi><m:mo>+</m:mo><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>7</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>.<br />

<div class="p"><!----></div>

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi><m:mo>=</m:mo><m:mn>15</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>y</m:mi><m:mo>=</m:mo><m:mn>10</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>z</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mn>15</m:mn></m:mrow>

<m:mrow><m:mn>11</m:mn></m:mrow>

</m:mfrac>

<m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>u</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mn>6</m:mn></m:mrow>

<m:mrow><m:mn>7</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi><m:mo>=</m:mo><m:mn>0</m:mn><m:mo>,</m:mo><m:mn>6</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>y</m:mi><m:mo>=</m:mo><m:mo>-</m:mo><m:mn>0</m:mn><m:mo>.</m:mo><m:mn>4</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>z</m:mi><m:mo>=</m:mo><m:mn>1</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>u</m:mi><m:mo>=</m:mo><m:mn>18</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi><m:mo>=</m:mo><m:mn>0</m:mn><m:mo>,</m:mo><m:mn>6</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>y</m:mi><m:mo>=</m:mo><m:mn>1</m:mn><m:mo>.</m:mo><m:mn>6</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>z</m:mi><m:mo>=</m:mo><m:mn>1</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>u</m:mi><m:mo>=</m:mo><m:mn>18</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi><m:mo>=</m:mo><m:mn>15</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>y</m:mi><m:mo>=</m:mo><m:mn>10</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>z</m:mi><m:mo>=</m:mo><m:mn>1</m:mn><m:mo>;</m:mo><m:mi>&emsp;&emsp;&emsp;</m:mi><m:mi>u</m:mi><m:mo>=</m:mo><m:mn>18</m:mn></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik sem tökéletes<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_behelyettesites_haft_051127_02_teszt_05" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_behelyettesites_haft_051127_02_teszt_05'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.6.</b><br /> <a name="algI_GHP_145_teszt_06" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Melyik szöveges állításnak melyik algebrai összefüggés felel meg? 

<div class="p"><!----></div>

<b>I.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math> számnál hárommal kisebb szám négyzetének fele;

<div class="p"><!----></div>

<b>II.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math> szám négyzeténél hárommal kisebb szám fele;

<div class="p"><!----></div>

<b>III.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math> szám felének négyzeténél hárommal kisebb szám;

<div class="p"><!----></div>

<b>IV.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> az a szám, amelynek fele <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math> négyzeténél hárommal kisebb;

<div class="p"><!----></div>

<b>V.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> az a szám, amelynél hárommal kisebb szám az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math> négyzetének fele;

<div class="p"><!----></div>

<br /><b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mo stretchy="false">(</m:mo><m:mi>a</m:mi><m:mo>+</m:mo><m:mn>3</m:mn>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow>

<m:msup><m:mrow><m:mi>a</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>-</m:mo><m:mn>3</m:mn></m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>c)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mi>b</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>=</m:mo><m:mo stretchy="false">(</m:mo><m:mi>a</m:mi><m:mo>-</m:mo><m:mn>3</m:mn>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>d)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mo stretchy="false">(</m:mo><m:mi>a</m:mi><m:mo>-</m:mo><m:mn>3</m:mn>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>e)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mi>b</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>=</m:mo>

<m:msup><m:mrow><m:mi>a</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>3</m:mn></m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>f)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow>

<m:msup><m:mrow><m:mi>a</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>g)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:msup><m:mrow><m:mi>b</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mi>a</m:mi><m:mo>-</m:mo><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;<br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>h)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow>

<m:msup><m:mrow><m:mi>a</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>+</m:mo><m:mn>3</m:mn></m:mrow></m:math><br /><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>&ensp;</m:mi></m:mrow></m:math><br />

<b>i)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:msup><m:mrow><m:mo>(</m:mo>

<m:mfrac><m:mrow><m:mi>a</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>3</m:mn></m:mrow></m:math>.<br />

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; I. - d;&nbsp;&nbsp;&nbsp;  II. - e;&nbsp;&nbsp;&nbsp;  III. - i;&nbsp;&nbsp;&nbsp;  IV. - f;&nbsp;&nbsp;&nbsp;  V. - b.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; I. - d;&nbsp;&nbsp;&nbsp;  II. - f;&nbsp;&nbsp;&nbsp;  III. - i;&nbsp;&nbsp;&nbsp;  IV. - e;&nbsp;&nbsp;&nbsp;  V. - h.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; I. - i;&nbsp;&nbsp;&nbsp;  II. - f;&nbsp;&nbsp;&nbsp;  III. - d;&nbsp;&nbsp;&nbsp;  IV. - e;&nbsp;&nbsp;&nbsp;  V. - h.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; I. - a;&nbsp;&nbsp;&nbsp;  II. - e;&nbsp;&nbsp;&nbsp;  III. - d;&nbsp;&nbsp;&nbsp;  IV. - f;&nbsp;&nbsp;&nbsp;  V. - i. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik párosítás sem tökéletes<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_145_teszt_06" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_145_teszt_06'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.7.</b><br /> <a name="ossz10_14_1112fel_153old_teszt_07" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Számítsuk ki az alábbi kifejezések helyettesítési értékét a

megadott helyen!

<div class="p"><!----></div>

<b>I.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi><m:mo>+</m:mo><m:mn>3</m:mn><m:mo>+</m:mo><m:mn>2</m:mn><m:mi>a</m:mi><m:mo>-</m:mo><m:mn>11</m:mn><m:mo>+</m:mo><m:mn>4</m:mn><m:mi>a</m:mi><m:mo>+</m:mo><m:mn>7</m:mn><m:mo>,</m:mo><m:mn>5</m:mn><m:mo>+</m:mo><m:mn>3</m:mn><m:mi>a</m:mi></m:mrow></m:math>, ha <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi><m:mo>=</m:mo><m:mn>1</m:mn><m:mo>.</m:mo><m:mn>25</m:mn></m:mrow></m:math>.

<div class="p"><!----></div>

<b>II.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>3</m:mn><m:mi>b</m:mi><m:mo>-</m:mo><m:mo stretchy="false">(</m:mo><m:mo>-</m:mo><m:mn>2</m:mn><m:mi>b</m:mi><m:mo stretchy="false">)</m:mo><m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mn>7</m:mn></m:mrow>

<m:mrow><m:mn>4</m:mn></m:mrow>

</m:mfrac>

<m:mo>-</m:mo><m:mi>b</m:mi><m:mo>+</m:mo><m:mn>0</m:mn><m:mo>,</m:mo><m:mn>25</m:mn><m:mo>-</m:mo><m:mo stretchy="false">(</m:mo><m:mo>-</m:mo><m:mi>b</m:mi><m:mo stretchy="false">)</m:mo></m:mrow></m:math>, ha

<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mn>11</m:mn></m:mrow>

<m:mrow><m:mn>5</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>.

<div class="p"><!----></div>

<b>III.)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>4</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi><m:mo>&middot;</m:mo><m:mi>d</m:mi><m:mo>-</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn></m:mrow>

<m:mrow><m:mn>7</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi><m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mi>d</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>-</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn></m:mrow>

<m:mrow><m:mn>3</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi><m:mo>&middot;</m:mo><m:mi>d</m:mi><m:mo>-</m:mo>

<m:mfrac><m:mrow><m:mi>d</m:mi></m:mrow>

<m:mrow><m:mn>6</m:mn></m:mrow>

</m:mfrac>

<m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mn>5</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi><m:mo>-</m:mo>

<m:mfrac><m:mrow><m:mn>5</m:mn></m:mrow>

<m:mrow><m:mn>6</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi><m:mo>&middot;</m:mo><m:mi>d</m:mi><m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn><m:mi>d</m:mi></m:mrow>

<m:mrow><m:mn>3</m:mn></m:mrow>

</m:mfrac>

<m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>4</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi><m:mo>&middot;</m:mo><m:mi>d</m:mi><m:mo>+</m:mo>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>35</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>c</m:mi></m:mrow></m:math>, ha

<m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>c</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mn>13</m:mn></m:mrow>

<m:mrow><m:mn>5</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> és <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>d</m:mi><m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mn>21</m:mn></m:mrow>

<m:mrow><m:mn>7</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>.

<div class="p"><!----></div>

A három kapott érték <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>s</m:mi></m:mrow></m:math> összege melyik tartományba esik?

<div class="p"><!----></div>

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>s</m:mi><m:mo>&le;</m:mo><m:mn>20</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>20</m:mn><m:mo>&lt;</m:mo><m:mi>s</m:mi><m:mo>&le;</m:mo><m:mn>24</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>24</m:mn><m:mo>&lt;</m:mo><m:mi>s</m:mi><m:mo>&le;</m:mo><m:mn>28</m:mn></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>28</m:mn><m:mo>&lt;</m:mo><m:mi>s</m:mi><m:mo>&le;</m:mo><m:mn>32</m:mn></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>32</m:mn><m:mo>&lt;</m:mo><m:mi>s</m:mi></m:mrow></m:math><br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3Aossz10_14_1112fel_153old_teszt_07" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3Aossz10_14_1112fel_153old_teszt_07'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.8.</b><br /> <a name="algI_GHP_001_teszt_08" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Gondoltam egy számot. Hozzáadtam a harmadát és még 11-et és az így kapott számnak kidobtam a harmadát és a maradékból 4-et elvéve az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi></m:mrow></m:math> számot kaptam. Mi lehetett a gondolt szám? Fejezzük ki <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi></m:mrow></m:math>-szel!

<div class="p"><!----></div>

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>4</m:mn></m:mrow>

</m:mfrac>

<m:mrow><m:mo>(</m:mo>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo stretchy="false">(</m:mo><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>4</m:mn><m:mo stretchy="false">)</m:mo><m:mo>-</m:mo><m:mn>11</m:mn><m:mo>)</m:mo></m:mrow></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mn>3</m:mn></m:mrow>

</m:mfrac>

<m:mrow><m:mo>(</m:mo><m:mn>3</m:mn><m:mo>&middot;</m:mo><m:mo stretchy="false">(</m:mo><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>4</m:mn><m:mo stretchy="false">)</m:mo><m:mo>-</m:mo><m:mn>11</m:mn><m:mo>)</m:mo></m:mrow></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>4</m:mn></m:mrow>

</m:mfrac>

<m:mrow><m:mo>(</m:mo>

<m:mfrac><m:mrow><m:mn>3</m:mn></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo stretchy="false">(</m:mo><m:mi>x</m:mi><m:mo>-</m:mo><m:mn>4</m:mn><m:mo stretchy="false">)</m:mo><m:mo>+</m:mo><m:mn>11</m:mn><m:mo>)</m:mo></m:mrow></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mrow><m:mo>(</m:mo><m:mi>x</m:mi><m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>4</m:mn></m:mrow>

<m:mrow><m:mn>3</m:mn></m:mrow>

</m:mfrac>

<m:mo>+</m:mo><m:mn>11</m:mn><m:mo>)</m:mo></m:mrow><m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn></m:mrow>

<m:mrow><m:mn>3</m:mn></m:mrow>

</m:mfrac>

<m:mo>-</m:mo><m:mn>4</m:mn></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik sem helyes<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_001_teszt_08" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_001_teszt_08'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.9.</b><br /> <a name="algI_GHP_160_teszt_09" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>A <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> nagyobb, mint az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math>. Írjuk fel azt a számot, amely

annyival nagyobb <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math>-nél, amennyivel <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi></m:mrow></m:math> nagyobb <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>a</m:mi></m:mrow></m:math>-nál! Vonjuk össze a kapott kifejezést! Melyik a helyes eredmény az alábbiak közül?

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>+</m:mo><m:mi>a</m:mi></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>b</m:mi><m:mo>-</m:mo><m:mi>a</m:mi></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mi>b</m:mi><m:mo>+</m:mo><m:mi>a</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>b</m:mi><m:mo>+</m:mo><m:mn>2</m:mn><m:mi>a</m:mi></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik sem helyes<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_160_teszt_09" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_160_teszt_09'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 7.10.</b><br /> <a name="algI_GHP_157_teszt_10" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Bergengócia elsőosztályú focibajnokságában <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>f</m:mi></m:mrow></m:math> csapat játszik. A bajnokság körmérkőzéses: minden csapat minden másikkal két mérkőzést játszik. A mérkőzéseken az átlagos nézőszám <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>n</m:mi></m:mrow></m:math>.

Egy jegy ára <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>j</m:mi></m:mrow></m:math> bengóc, bérlet és kedvezmény nincs. Évente hány bengócot költenek a bergengócok a focimecsek belépőire? Melyik képlet adja meg a helyes választ?

<div class="p"><!----></div>

<br /><b>A)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>f</m:mi><m:mo>&middot;</m:mo><m:mi>f</m:mi><m:mo>&middot;</m:mo><m:mi>n</m:mi><m:mo>&middot;</m:mo><m:mi>j</m:mi></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>B)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:mfrac><m:mrow><m:mi>f</m:mi><m:mo>&middot;</m:mo><m:mo stretchy="false">(</m:mo><m:mi>f</m:mi><m:mo>-</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mi>n</m:mi><m:mo>&middot;</m:mo><m:mi>j</m:mi></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>C)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>f</m:mi><m:mo>&middot;</m:mo><m:mo stretchy="false">(</m:mo><m:mi>f</m:mi><m:mo>-</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo><m:mo>&middot;</m:mo><m:mi>n</m:mi><m:mo>&middot;</m:mo><m:mi>j</m:mi></m:mrow></m:math>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>D)</b>&nbsp;&nbsp;&nbsp; <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mn>2</m:mn><m:mi>f</m:mi><m:mo>-</m:mo><m:mn>1</m:mn><m:mo>+</m:mo><m:mi>n</m:mi><m:mo>+</m:mo><m:mi>j</m:mi></m:mrow></m:math> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>E)</b>&nbsp;&nbsp;&nbsp; egyik képlet sem jó<br />

y default: it reads from stdin and writes to stdout.

But a non-switch argument specifies the file[.tex] to translate to file.xml.

Diagnostics concerning unknown or untranslated constructs are sent to stderr.

<div class="p"><!----></div>

  Obtain USAGE </td><td width="150">

 switch information by:   ttm -?

  Obtain QUALIFICATIONS by:               ttm -?q

<div class="p"><!----></div>

TtM may be used and distributed under the terms of the GPL version 2.
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_157_teszt_10" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=A.I%3A%3AalgI_GHP_157_teszt_10'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>
<div style="height:30pt;">&nbsp;</div>
<div id="navigation">



<div class="navcenter">
<div class="navdiv">
<a href="index.html">&nbsp;Matkönyv megjelenítő főoldal&nbsp;</a>&nbsp;
|&nbsp;<a href="list_html.php?mode=sne---j-">&nbsp;Matkönyv feladatgyűjtemények listája&nbsp;</a>&nbsp;
|&nbsp;<a href="volume.php?mode=sne---j-&amp;volume=a_i">&nbsp;Tartalomjegyzék&nbsp;</a></div>
</div></div></body></html>
