Home Maths Complex Number General Let , where and are non-real cube roots o…
Maths Complex Number General More Than One Correct MCQ
Published on: August 12, 2026

Let , where and are non-real cube roots of unity. Then

A

B

C
if , then least value of is 1
D

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The correct answer is:
CHECK THE SOLUTION.

(a, d)

Given
So, the distance of from and is same.
So, is circumcenter of triangle joining and .

Hence, set
Therefore, minimum value of is 0 .
Also, angle made by line joining to with real axis

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