JEE Main 2021 — Application Of Derivatives Question with Solution
From: JEE Main 2021 (Online) 31st August Morning Shift
Question
The number of real roots of the equation
is :
is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C1
Step-by-step explanation
Let
Number of real roots = 1
Number of real roots = 1
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Application Of Derivatives chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2021, covering the Application Of Derivatives 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.