If , then the value of is

Maths Complex Number The Modulus and the Conjugate of a Complex Number Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

-1

Text Solution

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The correct answer is:

x+ 2 = ω – ω 2

⇒ x 2 + 4x+ 7 = 0

dividing x 4 +3x 3 + 2x 2 – 11x – 6 by x 2 + 4x + 7 we get,

x 4 + 3x 3 + 2x 2 – 11x – 6 = (x 2 + 4x + 7) (x 2 –x– 1) = 0 + 1 = 1

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