Question

1)- Efetue
a) (2+6i) + (-2+4i)

B) (-5+3i) - (6-3i)

C) (3+4i) . (3-2i)

Pfv me ajudem​

Answer 1

Resposta:

a) ( 2+ 6 ) + ( 2+ 4 )

8 + 6

14

b) ( -5 + 3 ) - ( 6 - 3 )

- 8 + 3

- 5

c) ( 3 + 4 ) × ( 3 - 2 )

7 × 1

7