JEE Main 2024MathematicsSets And RelationsNumber Of Sets And RelationsmediumNumerical

JEE Main 2024Sets 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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About this question

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.