JEE Main 2013 — Determinants Question with Solution
JEE Main 2013 (22 Apr Online)
Question
If the system of linear equations :
is consistent and has infinite number of solutions, then :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Given system of equations can be written in matrix form as where and
Since, system is consistent and has infinitely many solutions
Hence, .
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This is a previous-year question from JEE Main 2013, covering the Determinants chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.