If , then points and (taken in clockwise sense) will

Maths Complex Number Argand Plane and Polar Representation Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Lie on a circle only for

Lie on a circle

Be the vertices of a square

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The correct answer is:

Now if, is a positive real number, then its argument will be zero. So chord DC subtends equal angle at A and B.

So points are concyclic for .

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