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 <question type="category"><category><text>1MA 05. RECTES EN EL PLA/1MA.05.0 Preguntes teòriques</text></category></question>
 
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      <text>1MA.05.0.63 PT Posició relativa,vectors i determinant</text>
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      <text><![CDATA[<div align="justify"><span style="color: #006600;"><strong>Si dues rectes es tallen en un punt, els seus vectors directors són {1:MC: ~dependents~=independents}</strong></span><span style="color: #006600;"><strong>. El </strong></span><span style="color: #006600;"><strong><span style="color: #006600;"><strong>{1:MC: ~producte escalar~=determinant} dels vectors directors és </strong></span></strong></span><span style="color: #006600;"><strong><span style="color: #006600;"><strong><span style="color: #006600;"><strong><span style="color: #006600;"><strong>{1:MC: ~zero~=diferent de zero} </strong></span></strong></span></strong></span></strong></span><br /><br /><span style="color: #006600;"><strong><span style="color: #006600;"><strong>Si dues rectes són paral·leles o coincidents, els seus vectors directors són {1:MC: ~ ~=dependents~independents}</strong></span><span style="color: #006600;"><strong>. </strong></span></strong></span><span style="color: #006600;"><strong><span style="color: #006600;"><strong><span style="color: #006600;"><strong>El </strong></span><span style="color: #006600;"><strong><span style="color: #006600;"><strong>{1:MC: ~producte escalar~=determinant} dels vectors directors és </strong></span></strong></span><span style="color: #006600;"><strong><span style="color: #006600;"><strong><span style="color: #006600;"><strong><span style="color: #006600;"><strong>{1:MC: ~=zero~diferent de zero} </strong></span></strong></span></strong></span></strong></span></strong></span></strong></span></div>
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