Question

determine o vetor e r, tal que, r=u+v.
u=i-3j
v=3i-10j​

Answer 1

u = i - 3j = (1, -3)

v = 3i - 10j = (3, -10)

r = u + v = (1, -3) + (3,-10) = (1+3, -3-10)

r = (4, -13)