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Canvi de base (II)

Els components (a,b) en la base canònica d'un vector

 que té components (x,y) en la base begin mathsize 12px style open curly brackets open parentheses bold u subscript bold 1 bold comma bold u subscript bold 2 close parentheses bold comma open parentheses bold v subscript bold 1 bold comma bold v subscript bold 2 close parentheses close curly brackets end style són

 begin mathsize 12px style bold left parenthesis bold a bold comma bold b bold right parenthesis bold space bold equals bold space bold x open parentheses bold u subscript bold 1 bold comma bold u subscript bold 2 close parentheses bold plus bold y open parentheses bold v subscript bold 1 bold comma bold v subscript bold 2 close parentheses end style
 
 
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