Question

Tentukan hasil dari

Answer 1

(a.) u + v = (1,2) + (-4,7) =(-3,9)
u - v = (1,2) - (-4,7) = (5,-5)

(b.) u + v = (-1,3,5) + (-3,5,-2) = (-4,8,3)
u - v = (-1,3,5) - (-3,5-2) = (2,-2,7)