If be any complex number such that is a purely imaginary …

Maths Complex Number NTA Abhiyas Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

If be any complex number such that is a purely imaginary number, then, is

any non-zero real number other than 1 .

a purely imaginary number.

any non-zero real number

Text Solution

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The correct answer is:

any non-zero real number

Let z = x + iy

is a purely imaginary number

is a purely imaginary

is purely imaginary

….(i)

so (from (i) and since, z won't be an imaginary number)

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