Question

se u=(-1,4,-15) e v=(-3,2,5), determine o vetor w, sabendo que 5w=u-2v

Answer 1

Resposta:

w = (1,0/5,-5)

Explicação passo-a-passo:

5w = u-2v

5w = (-1,4-15) -2(-3,2,5)

5w = (-1+4-15) (+6-4-10)

5w = (5,0,-25)

w = (5,0,-25)/5

w = (1,0/5,-5)

(corrige pf)