Question

Had to repost 4 times because no one's been able to do it.

(Complex Numbers)

Express in the form a+bi where a,b are real numbers.

z=5-ki
w=3+2i

a) z^2
b) z/w​​​

Answer 1

I think A

Explanation:

I am not quite sure what this is asking, but based off of what I can tell it should be A.

Hope this helps :)