JEE Main 2025MathematicsSets And RelationsNumber Of Sets And RelationsmediumMCQ

JEE Main 2025Sets And Relations Question with Solution

From: JEE Main 2025 (Online) 24th January Evening Shift

Question

Let and . Then is equal to :

Choose an option

Show full solutionCorrect option: B
Correct answer
B8

Step-by-step explanation

JEE Main 2025 (Online) 24th January Evening Shift Mathematics - Sets and Relations Question 12 English Explanation

Number of solution 4

B : let

Then

again let

then

Total number of solutions

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About this question

This is a previous-year question from JEE Main 2025, 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.