Home Maths Complex Number Skill Builder Suppose is a complex number and , such tha…
Maths Complex Number Skill Builder Single Correct MCQ
Published on: August 13, 2026

Suppose is a complex number and , such that , then the least value of is

A
3
B
6
C
9
D
12

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

Let . Given,

and

and

or

Therefore, must be even and divisible by 3.

Least value of n is 6

──────────────────────────────────────────────────────────────────────────────────────────

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

Let be a complex number such that , then
If and are two polynomials such that the polynomial is divisible by , then which one of the fol…
If and , then are vertices of
If , then is equal to
If , then is equal to
If , then is equal to
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.