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Letf:(0,1)rarrR be defined by f(x)=b-x/1...

Let`f:(0,1)rarrR` be defined by `f(x)=b-x/1-bx` , where b is a constant such that `0ltblt1` Then

A

`f is not invertible on `(0,1)`

B

`fnef^(-1) on (0,1) and `f(b)=1/(f'(0))`

C

`f=f^(-1) on (0,1) and `f(b)=1/(f'(0))`

D

`f^-1` is differentiable on `(0,1)`

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The correct Answer is:
A
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