20 Simplifier les expressions vectorielles. a) -5u+ 2x3 V c) 3 (u-2v)-(-2ū+ v) b) 2u-5v-4u+ 2v
Mathématiques
yeneryl
Question
20 Simplifier les expressions vectorielles. a) -5u+ 2x3 V
c) 3 (u-2v)-(-2ū+ v)
b) 2u-5v-4u+ 2v
c) 3 (u-2v)-(-2ū+ v)
b) 2u-5v-4u+ 2v
