Home Maths Complex Number Skill Builder If and are distinct prime numbers, then th…
Maths Complex Number Skill Builder Single Correct MCQ
Published on: August 14, 2026

If and are distinct prime numbers, then the number of distinct imaginary numbers which are th as well as th roots of unity are

A
B

C
1
D
zero

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Text Solution

Verified by Experts
The correct answer is:
D

We have,

This is possible if but for we get 1 which is not an imaginary number.

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