JEE Main 2024 — Sets And Relations Question with Solution
From: JEE Main 2024 (Online) 31st January Morning Shift
Question
Let and be a relation on . Let be the equivalence relation on such that and the number of elements in is . Then, the minimum value of is __________.
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Show full solutionCorrect answer: 16
Correct answer
16
Step-by-step explanation
is equivalence for and reflexive
for symmetric
for transitive
Now set , , 1),
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This is a previous-year question from JEE Main 2024, covering the Sets And Relations 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.