Home Maths Quadratic Equations General Let p, q, r, s ∈ R, x 2 + px + q = 0, x 2 + …
Maths Quadratic Equations General Single Correct MCQ
Published on: August 13, 2026

Let p, q, r, s ∈ R, x 2 + px + q = 0, x 2 + rx + s = 0 such that 2 (q + s) = pr then

A
at least one of the equation have real roots.
B
either both equations have imaginary roots or both equations have real roots.
C
one of equations have real roots and other equation have imaginary roots
D
at least one of the equations have imaginary roots.

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Text Solution

Verified by Experts
The correct answer is:
A

Since is +ve, so at least one of the equations has real roots.

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