If the roots of the equation = are such that α + β = 0, t…

Maths Quadratic Equations Mix Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

If the roots of the equation = are such that α + β = 0, then the value of λ is-

Text Solution

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The correct answer is:

( λ + 1) (x 2 – bx) = ( λ – 1) (ax – c)

λ x 2 + (–b λ – b – a λ + a) x + c λ – c = 0

Since α + β = 0, we have

= 0

⇒ –b λ – b – a λ + a = 0 ⇒ λ = .

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