JEE Main 2023MathematicsFunctionsFunctional EquationsmediumNumerical

JEE Main 2023Functions Question with Solution

From: JEE Main 2023 (Online) 29th January Morning Shift

Question

Suppose is a function satisfying for all and . If , then is equal to __________.

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Show full solutionCorrect answer: 10
Correct answer
10

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About this question

This is a previous-year question from JEE Main 2023, covering the Functions 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.