Question

Dados os vetores u=(2,1,-3) e v=(4,-1,2) então o vetor resultante r=u+v será
a) r= (-2,2,-5)
b)r= (6,0,-1)
c)r= (6,-2,-5)
d)r= (-2,7,-3)

Answer 1

Boa noite babchris

sejam u = (2,1,-3) e v = (4,-1,2) 

r(r1,r2,r3) = (2 + 4, 1 - 1, -3 + 2) = (6, 0, -1) (B)