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If f and g are derivable function of x such that `g'(a)ne0,g(a)=b" and "f(g(x))=x," then 'f'(b)=`

A

`(1)/(g(a))`

B

`(1)/(g'(a))`

C

`(1)/(g'(b))`

D

`(1)/(f(a))`

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The correct Answer is:
B
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MARVEL PUBLICATION-DIFFERENTIATION-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 11)
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