Note: Always change complex numbers into trig form first z = (rcist ) Nth roots of z: If z = r(cos0 + isin0), then z" =* cos 8+ 2nk 0 + 2xk +isin for k = 0,1, 2,...,n-1 Nth roots: Vr 0+ 2ack 0 + 2mck COS +isin for k=0, 1, 2, ... n-1