Question

What is the fourth root of unity?

Answer 1

(there may be more than one)

Answer 2

I thought it was -i, -1, and i, but I'm not sure

Answer 3

1 = 1 + 0i

now turn it into a polar trig form

Answer 4

but it looks like you found them

Answer 5

thanks again :]

Answer 6

there should be four soultions