JEE MATHEMATICS MCQ: MAXIMA & MINIMA

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Analyzing +4 | -1

The maximum value of

x^4 e^{-x^2}

is:

View answer and explanation

Correct option: D

4 e^{-2}

Option D (

4 e^{-2}

) is correct because it represents the maximum value of the function obtained by finding the critical points and using the second derivative test.

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f(x)=\left(1+b^2\right) x^2+2 b x+1

m(b)

f(x)

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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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f(x)=2 x^{3}+(2 p-7) x^{2}+3(2 p-9) x

x<0

x>0

p

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\left[ {1/\sqrt 3 ,\;\sqrt 3 } \right]

f(x)=\left(\frac{\sqrt{3 e}}{2 \sin x}\right)^{\sin ^{2} x}, x \in\left(0, \frac{\pi}{2}\right),

\frac{k}{e}

\left(\frac{k}{e}\right)^{8}+\frac{k^{8}}{e^{5}}+k^{8}