Question

Seja Z= 2 - 5i e W = 3 + 7i, Calcule o Valor de Z + W e de Z - W: *

Answer 1

Resposta:

Z+W

(2- 5i)+( 3 + 7i)=

2i +5

Z-W

(2- 5i)-( 3 + 7i)=

2-5i -3-7i=

-12i -1