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If f(x)=(3x+2)/(5x-3), then :...

If `f(x)=(3x+2)/(5x-3)`, then :

A

`f^-1(x) = f(x)`

B

`f^-1(x) = - f(x)`

C

`f(f(x)) = - x`

D

`f^-1(x) = 1/19f(x)`

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A
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