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Test-Lidia
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<div align="center"> </div> <table style="background-color: #ffffcc; background-image: url('http://www.insmilaifontanals.cat/none'); color: #006600; border: 4px solid #003300; float: none; text-align: center; vertical-align: middle; width: 400px;" border="4" frame="void" rules="none" align="center"> <tbody> <tr> <td style="background-color: #003300; background-image: url('http://www.insmilaifontanals.cat/none'); color: #ffcc00; vertical-align: top; border-style: none; text-align: center; width: 100%;" valign="top"><span style="font-size: large;" data-mce-mark="1"><span style="color: #ffff99;" data-mce-mark="1">Components d'un vector</span></span></td> </tr> <tr style="font-weight: bold;" align="center"> <td valign="top" width="100%"><span style="font-size: small; color: #003300;">Si A(x<sub>1</sub>,y<sub>1</sub>) és l'origen i B (x<sub>2</sub>,y<sub>2</sub>) és l'extrem,</span><span style="font-size: small; color: #003300;"> les components del vector són:</span><br /> <div style="text-align: center;"><span style="font-size: small; color: #003300;" data-mce-mark="1"><span style="color: #003300;" data-mce-mark="1">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover mathcolor=¨#003300¨»«mi mathvariant=¨bold¨»AB«/mi»«mo»§#8594;«/mo»«/mover»«/math»</span> = (x<sub>2</sub> - x<sub>1</sub>, y<sub>2</sub> - y<sub>1</sub>)</span><br /> <div align="left"><span style="font-size: small; color: #003300;" data-mce-mark="1">Cal recordar que:</span></div> <div style="text-align: left;"><span style="font-size: small; color: #003300;" data-mce-mark="1">origen = extrem - vector</span><br /><span style="font-size: small; color: #003300;" data-mce-mark="1"> extrem = origen + vector</span></div> </div> </td> </tr> </tbody> </table>
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