Z 3 8 July 8, 2019 16 32 64 128 Z 3 8 0 Z 3 8i 0 Z 3 8 complex Z 3 8 11 Z 3 8 =- 4 Z 3 8 2 Z 3 8 6 Z 3 8 na 1 2 Z 3 8 12 Z 3 8 10 Z 3 =- 8 polar form Z 3 8 9 Z 3 8 7 Z 3 85 3 z 8 6 11