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A function f, defined for all positive r...

A function f, defined for all positive real numbers, satisfies the equation `f(x^(2))=x^(3)=x^(3)` for every `gt0.` Then the value of f'(4) is

A

12

B

3

C

`3//2`

D

cannot be determined

Text Solution

Verified by Experts

`2xf'(x^(2))=3x^(2)or 4f'(4)=12 or f'(4)=3.`
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