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Show that f: R-[0]->R-[0] given by f(x)=...

Show that `f: R-[0]->R-[0]` given by `f(x)=3/x` is invertible and it is inverse of itself.

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RD SHARMA ENGLISH-FUNCTION-All Questions
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  3. Show that f: R-[0]->R-[0] given by f(x)=3/x is invertible and it is in...

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