Question

Conhecidos A=(-6,5,3), B=(-1,-3,4) e v=(-2,-3,-8) calcular a) AB+v

Answer 1

A=(-6,5,3), B=(-1,-3,4) e v=(-2,-3,-8) calcular a) AB+v

AB+v = (-6).(-1)+(-2), 5.(-3)+(-3), 3.4+(-8)

AB+v = (6-2, -15-3, 12-8)

AB+v = (4, -18, 4)