- #1

- 10

- 0

## Homework Statement

Let z1 = 4 + 3i and z2 = 2 - 5i. Find each of the following in the form

x + iy, showing the details of your work:

I'll show in the photo the 2 questions i require help with.

## Homework Equations

Complex numbers

## The Attempt at a Solution

attempted f) 1/z^2 = z1 = 4+3i

z1 = 4/25 - 3i/25

However i'm really lost, mind blank and more so with question e) :S

Thanks for any help .