If , then at least one of the equations and has

Maths Quadratic Equations Skill Builder Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

imaginary roots

real roots

purely imaginary roots

none of these

Text Solution

Verified by Experts

The correct answer is:

Let and be discriminants of

and , respectively. Then,

or or and both are positive

Hence, at least one of the equations has real roots.

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