JEE Main 2020 — Determinants Question with Solution
JEE Main 2020 (04 Sep Shift 2)
Question
If the system of equations
has infinitely many solutions, then :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
For infinitely many solutions, all determinants should be zero.
Now check each option
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This is a previous-year question from JEE Main 2020, 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.