Question

Dado os vetores
→x= ( 3i+6j+3k)
→v= ( -2i-4j+k)
→z= (i+3j-4k)
a) →x+v
b) →v-z
c) →x+→v+→z
d) →z+(→x+→z)
e) 5.(→v+→z)²
f) →z-→v-→x
g) -(→x-→z)²+(→v+→x)⁰

Answer 1

Resposta correta e E