Home JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -21 Let be the greatest integer less than or eq…
JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -21 Single Correct MCQ
Published on: August 13, 2026

Let be the greatest integer less than or equal to

. The set of all values of for which the system of linear equations ,

has a solution is:

A
B
C
D

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

if then unique solution

if then

so infinite solutions

Hence can be any red number.

──────────────────────────────────────────────────────────────────────────────────────────

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.