JEE MATHEMATICS MCQ: MAXIMA & MINIMA

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Analyzing +4 | -1

f'\left( x \right) = {\left( {x - a} \right)^{2n}}{\left( {x - b} \right)^{2m + 1}}

where

m,\;n \in N

, then

View answer and explanation

Correct option: A

x = b

is a point of minimum

Option A is correct because the sign of the derivative changes from negative to positive at x = b, indicating a point of minimum.

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