Consider the simultaneous linear equations and . If is a… | CGP Edu

Maths Matrices and Determinants Telangana & AP CET Previous Year Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Consider the simultaneous linear equations and . If is an invertible matrix and is the unique solution of , then the solution of is

A

B

C

D

Text Solution

Verified by Experts

The correct answer is:

Given linear equations and .

Here, has unique solution . Then,
Take,
Multiply both sides by A.

Now, is invertible then multiply both sides by .

So,
Option is correct.

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