JEE Main 2025 — Determinants Question with Solution
JEE Main 2025 (24 Jan Shift 1)
Question
If the system of equations
$\begin{aligned}
& 2 x-y+z=4 \\
& 5 x+\lambda y+3 z=12 \\
& 100 x-47 y+\mu z=212
\end{aligned}$
has infinitely many solutions, then is equal to
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Show full solutionCorrect option: A
Correct answer
A
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This is a previous-year question from JEE Main 2025, 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.