Find all complex numbers z, which satisfy z^(2)= i - 1.
I have come across this question during my tutorial and I cant seem to solve it. I need some reference. Thank you---> to the kind soul who is able to help me out here... =D
So for square roots, they are separated by an angle of .
So that means .
That is the first square root. The second has an extra added to its angle. So the other square root is