Critère de colinéarité V

Dans un repère (O,i,j) du plan, on considère les vecteurs u ( 3t6) et v ( ).

Déterminer la valeur de t telle que les vecteurs u et v soient colinéaires.

Valeur de t:
Donner t sous forme fractionnaire ou décimale avec deux décimales.

This is exercise number 1 in a series of 9 exercises.
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