ALANZINNHOOOGO ALANZINNHOOOGO Matemática Respondido Sendo v = (2, 3, 4) e w = (-2, 1, -4), calcule 2v - 3w = (a) (10, 3, 20) (b) (10, 9, 20) (c) (4, 6, 8) (d) (2, 3, 4) (e) (-2, 3, -4)