If $\frac{-1+\sqrt{3}\iota}{2}$ and 1 are two cube roots of unity, then third is

E

Editor

Sep 18, 2022

If $\frac{-1+\sqrt{3}\iota}{2}$ and 1 are two cube roots of unity, then third is

Difficulty: Easy

A:

-1

B:

1

C:

\iota

D:

None

ID: 63273dbaca83163ac3a127dd