Home JEE Main - Previous Year Papers JEE MAIN 2019 PAPER 13 If denotes the greatest integer , then the…
JEE Main - Previous Year Papers JEE MAIN 2019 PAPER 13 Single Correct MCQ
Published on: August 11, 2026

If denotes the greatest integer , then the system of linear equations

A
have infinitely many solutions if and has a unique solution if
B
have infinitely many solutions if
C
has a unique solution if and have infinitely many solutions if
D
has a unique solution if

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Text Solution

Verified by Experts
The correct answer is:
A

Case I

When

Equation (1) and (2) will

system will have infinitely many solution

Case II

When

.

It will have unique solution in all cases

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