JEE Main 2021 — Application Of Derivatives Question with Solution
From: JEE Main 2021 (Online) 25th February Morning Shift
Question
Let f(x) be a polynomial of degree 6 in x, in which the coefficient of x6 is unity and it has extrema at x = 1 and x = 1. If , then is equal to _________.
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Show full solutionCorrect answer: 144
Correct answer
144
Step-by-step explanation
Roots 1 & 1
& solving
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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.