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 <question type="category"><category><text>1MA 04. VECTORS/1MA.04.2 Operacions amb vectors</text></category></question>
 
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      <text>1MA.04.2.50DT COMBINACIÓ LINEAL</text>
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      <text><![CDATA[<table style="border: 4px solid #003300; float: none; text-align: left; vertical-align: top; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #ffffcc; width: 366px; height: 141px;" border="4" frame="void" rules="none" align="center">
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<p><span style="font-size: large; color: #ffff99;" data-mce-mark="1">Combinació lineal</span></p>
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<p><span style="font-size: small; color: #003300;" data-mce-mark="1"><strong><span data-mce-mark="1">Una combinació lineal de vectors <br /></span></strong></span></p>
<p><span style="font-size: small; color: #003300;" data-mce-mark="1"><strong><span data-mce-mark="1">consisteix en multiplicar vectors </span></strong></span></p>
<p><span style="font-size: small; color: #003300;" data-mce-mark="1"><strong><span data-mce-mark="1">i a sumar els resultats</span></strong></span></p>
<p><span style="font-size: small; color: #003300;" data-mce-mark="1"><strong><span data-mce-mark="1">3(-2,5)+2(-3,4) = (-6,15) + (-6,8) = (-12,23)<br /></span></strong></span></p>
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