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Let y=f(x) is a function . Its maximal (...

Let y=f(x) is a function . Its maximal (or) minimal can be obtained by

A

y=0

B

f(x)=0

C

`(dy)/(dx)=0`

D

`(d^(2)y)/(dx^(2))=0`

Text Solution

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The correct Answer is:
D
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