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Let `g(x)` be the inverse of an invertible function `f(x)` which is differentiable at `x=c` . Then `g^(prime)(f(x))` equal. `f^(prime)(c)` (b) `1/(f^(prime)(c))` (c) `f(c)` (d) none of these

A

g(x) is not differentiable at `x=c`

B

for g(x) to be differentiable at c, `f'(c)=0`

C

for g(x) to be non-differentiable at `c,f'(c)=0`

D

none of these

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B
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