Let be a real number for which the system of linear equati… | CGP Edu

Maths Matrices and Determinants JEE Main 2019 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Let be a real number for which the system of linear equations:

has infinitely many solutions. Then is a root of the quadratic equation :

A

B

C

D

Text Solution

Verified by Experts

The correct answer is:

JEE Main 2019

System of equations has infinitely many solutions.

Here,

&

Now, for

For

For

for , system of equations has infinitely many solutions.

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