Question

Sejam os numeros complexos z=5+7i e w=2+3i determine Z-W

Answer 1

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

Z - W = 5 + 7i - 2 - 3i

Z - W = 3 + 4i

Answer 2

z=5+7i
w= 2+3i
z-w
(5+7i)-(2+3i)
5+7i-2-3i
3+4i