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 <question type="category"><category><text>Categoria per defecte en Batxillerat/Àlgebra</text></category></question>
 
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 <question type="cloze">
    <name><text>T1. Matriu Inversa</text>
</name>
    <questiontext>
<text><![CDATA[<p> Donada la matriu <span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mi»A«/mi»«mo»=«/mo»«mfenced»«mtable»«mtr»«mtd»«mn»1«/mn»«/mtd»«mtd»«mn»2«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»3«/mn»«/mtd»«mtd»«mn»5«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»</span>, calculeu <font size="4"><font face="arial,helvetica,sans-serif">A<sup>-1</sup>.</font></font></p><font size="4"><font face="arial,helvetica,sans-serif"><hr /></font></font>
<p></p>
<p><font face="Arial" size="4">A<sup>-1</sup>=</font></p>
<p><font face="Arial" size="4">{:NM:=-5} {:NM:=-2}</font></p>
<p><font face="Arial" size="4">{:NM:= 3} {:NM:=-1}</font></p>]]></text>
    </questiontext>
    <generalfeedback>
<text></text>
    </generalfeedback>
    <shuffleanswers>0</shuffleanswers>
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 </quiz>
