Square of either of the two imaginary cube roots of unity will be - Vidyadip

MCQ

Square of either of the two imaginary cube roots of unity will be

A
Real root of unity
✓
Other imaginary cube root of unity
C
Sum of two imaginary roots of unity
D
None of these

✓

Answer

Correct option: B.

Other imaginary cube root of unity

b
(b) Since imaginary cube root of unity are square of each other.

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