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Let f(x)a n dg(x) be differentiable for ...

Let `f(x)a n dg(x)` be differentiable for `0lt=xlt=1,` such that `f(0)=0,g(0)=0,f(1)=6.` Let there exists real number `c` in (0,1) such that `f^(prime)(c)=2g^(prime)(c)dot` Then the value of `g(1)` must be (a) 1 (b) 3 (c) `-2` (d) `-1`

A

1

B

3

C

`-2`

D

`1-`

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The correct Answer is:
B
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