Question

How do you combine `(4 - 2i) + (12 + 7i)`?

Answer 1

`16+5i`

Explanation:

Combine like terms. This is just the same as `(4-2x)+(12+7x)`.

`(4-2i)+(12+7i)`

`=4-2i+12+7i`

`=(4+12)+(-2i+7i)`

`=16+5i`