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

Answer 2

2*1,2+3*(-3,4) 2,4+(-10,2) -7,8