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Let f:A to B and g:B to C be bijection, ...

Let `f:A to B and g:B to C` be bijection, then `(fog)^(-1)`=

A

`f^(-1)og^(-1)`

B

fog

C

`g^(-1)of^(-1)`

D

gof

Text Solution

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The correct Answer is:
C
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OBJECTIVE RD SHARMA-FUNCTIONS-Exercise
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  3. Let f:A to B and g:B to C be bijection, then (fog)^(-1)=

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  11. Which of the following functions is the inverse of itself? f(x)=(1-x)/...

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  20. Let f(x)=x amd g(x)=|x| for all x in R. Then the function phi(x)"satis...

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