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g(x)= (x-(1/2))/x-1 , f(x)=2x-1 , then f...

`g(x)= (x-(1/2))/x-1 , f(x)=2x-1` , then `fog(x)` is

A

one-one , onto

B

one-one , not onto

C

not one-one , onto

D

Not one-one , not onto

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