Question

Determine os números reais m e n tal que (m – n) + (m + n)i = 3 + 17i

Answer 1

(m – n) + (m + n)i =

↓ ↓

3 + 17i

{m-n=3

{m+n=17

------------- (+)

2m = 20

m = 10 ✓ n=17-m=17-10= 7 ✓