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A function f, defined for all positive ...

A function `f,` defined for all positive real numbers, satisfies the equation `f(x^2)=x^3` for every `x >0` . Then the value of `f^(prime)(4)` is (a)`12 `(b)` 3` (c) `3//2` (d) cannot be determined

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CENGAGE PUBLICATION-LIMITS AND DERIVATIVES-All Questions
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