Home JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -17 Let be twice differentiable function such t…
JEE Main - Previous Year Papers JEE MAIN 2021 PAPER -17 Single Correct MCQ
Published on: August 11, 2026

Let be twice differentiable function such that for a differentiable function . If has exactly five distinct roots in , then has at least:

A
twelve roots in
B
five roots in
C
seven roots in (a, b)
D
three roots in (a, b)

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The correct answer is:
C

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