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<quiz>
 <!-- categoryid: 1261 -->
 <question type="category"><category><text>MATE CCSS II/Tema 1-Matrices</text></category></question>
 
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 <question type="multianswerwiris">
    <name>
      <text>Ariketa_1</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><span style="font-size: medium;">Calcula los valores de a, b, c y d para que la siguiente igualdad sea cierta:</span></p>
<p>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»2«/mn»«mfenced»«mtable»«mtr»«mtd»«mi»a«/mi»«/mtd»«mtd»«mi»b«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»c«/mi»«/mtd»«mtd»«mi»d«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«mo»=«/mo»«mfenced»«mtable»«mtr»«mtd»«mi»a«/mi»«/mtd»«mtd»«mn»7«/mn»«/mtd»«/mtr»«mtr»«mtd»«mo»-«/mo»«mn»2«/mn»«/mtd»«mtd»«mn»3«/mn»«mi»d«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«mo»+«/mo»«mfenced»«mtable»«mtr»«mtd»«mn»5«/mn»«/mtd»«mtd»«mi»a«/mi»«mo»+«/mo»«mi»b«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»c«/mi»«mo»+«/mo»«mi»d«/mi»«/mtd»«mtd»«mn»4«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»</p>
<p>&nbsp;</p>
<p><span style="font-size: medium;">a={#1} &nbsp; b=<span style="font-size: medium;">{#2} </span>&nbsp; c=<span style="font-size: medium;">{#3} </span>&nbsp; d=<span style="font-size: medium;">{#4} </span></span></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>4.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
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        <wirissubquestion>
            <![CDATA[{:SA:=5}]]>
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        <wirissubquestion>
            <![CDATA[{:SA:=12}]]>
        </wirissubquestion>
        <wirissubquestion>
            <![CDATA[{:SA:=-6}]]>
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        <wirissubquestion>
            <![CDATA[{:SA:=-4}]]>
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    <wirisquestion>
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  </question>
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