Let A=R-{3 } and B=R-{(2)/(3)} .If f:A ...

Let `A=R-{3 }` and `B=R-{(2)/(3)} ` .If `f:A rarr B` such that `f(x)=(2x-4)/(3x-9)` ,then show that f(x) is one-one and onto function. Hence find `f^(-1)`

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