Hi, this is probably a really easy question but I'm kind of stuck.

Find the roots of x^4=16, and therefor find all four roots of y^4=-16.

I know that x = 2, 2i, -2, and -2i but I can not for the life of me find what y is.

Thanks!

Guest Oct 29, 2017

edited by
Guest
Oct 29, 2017