Home Maths Differentiation and Applications of Derivatives JEE Main 2021 Let 'a' be a real number such that the funct…
Maths Differentiation and Applications of Derivatives JEE Main 2021 Single Correct MCQ
Published on: August 11, 2026

Let 'a' be a real number such that the function

is increasing in and decreasing in . Then the function has a:

A
local maximum at
B
local minimum at
C
local maximum at
D
local minimum at

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Text Solution

Verified by Experts
The correct answer is:
A

∴ g(x) = 4x 2 − 6x + 15

Local max. at

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