Question

Sejam u = (1,2) e v = (-3,4).Determine o vetor w, tal que w = 2u + 3v.

Answer 1

W= 2(1,2)+3(-3,4)=(2,4)+(-9,12)=(-7,16)

Answer 2

w = 2.(1,2) + 3.(-3,4)
w = (2,4) + (-9,12)
w = (-7,16)