JEE Main 2022 — Differentiation Question with Solution
From: JEE Main 2022 (Online) 29th June Evening Shift
Question
Let f and g be twice differentiable even functions on (2, 2) such that , , and , . Then, the minimum number of solutions of in is equal to ________.
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Show full solutionCorrect answer: 0
Correct answer
0
Step-by-step explanation
Let
As is even
and is even is odd
and ensures one root of is 0 .
So, has minimum five zeroes
,
has minimum 4 zeroes
As is even
and is even is odd
and ensures one root of is 0 .
So, has minimum five zeroes
,
has minimum 4 zeroes
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