JEE MATHEMATICS MCQ: MAXIMA & MINIMA

1 Hard

1 of 1

Analyzing +4 | -1

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

where

n

and

p

are positive integers, then

View answer and explanation

Correct option: C

x = a

is not a point of maximum or minimum

Option C (

x = a

is not a point of maximum or minimum) is correct because the sign of the derivative does not change as

x

passes through

a

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m(b)

f: R \rightarrow R

f(x)=(x-3)^{n_1}(x-5)^{n_2}, n_1, n_2 \in N

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