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 <question type="category"><category><text>1MA 04. VECTORS/1MA.04.0 Preguntes sobre teoria</text></category></question>
 
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      <text>1MA.04.0.41PT ProducteEscalar</text>
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      <text><![CDATA[<div align="justify"><span style="color: #006600;"><strong>El producte escalar dels dos vectors (a,b) i (c,d) es calcular amb:<br /></strong></span>
<div align="center"><span style="color: #006600;"><strong><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover accent=¨true¨»«msub»«mi»v«/mi»«mn»1«/mn»«/msub»«mo»§#8594;«/mo»«/mover»«mo»·«/mo»«mover accent=¨true¨»«msub»«mi»v«/mi»«mn»2«/mn»«/msub»«mo»§#8594;«/mo»«/mover»«mo»§nbsp;«/mo»«mo»=«/mo»«/math»</span> </strong></span>{1:SA: ~=ac+bd}</div>
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<p><span style="color: #006600;"><strong><br /><br /></strong></span></p>]]></text>
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