Question

What is the value of (4 + 2) + (5 - 6)?

Answer 1

C. 9-4i

Step-by-step explanation:

Given the expression:

`\mleft(4+2i\mright)+(5-6i)`

First, open the brackets:

`=4+2i+5-6i`

Next, rearrange to bring similar terms together:

`\begin{gathered} =4+5+2i-6i \\ =9-4i \end{gathered}`

The correct choice is C.