JEE Main 2021MathematicsDefinite IntegrationDefinite Integral As A Limit Of SummediumNumerical

JEE Main 2021 — Definite Integration Question with Solution

From: JEE Main 2021 (Online) 16th March Morning Shift

Question

Let f : (0, 2) R be defined as f(x) = log2. Then, is equal to ___________.

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Show full solutionCorrect answer: 1
Correct answer
1

Step-by-step explanation



..... (i)

replacing x 1 x









..... (ii)

equation (i) + (ii)

2E = 2 E = 1

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About this question

This is a previous-year question from JEE Main 2021, covering the Definite Integration 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.