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Let A=R-[2] \ a n d \ B=R-[1]. If f: A->...

Let `A=R-[2] \ a n d \ B=R-[1]`. If `f: A->B` is a mapping defined by `f(x)=(x-1)/(x-2)` , show that `f` is bijective.

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RD SHARMA ENGLISH-FUNCTION-All Questions
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  3. Let A=R-[2] \ a n d \ B=R-[1]. If f: A->B is a mapping defined by f(x)...

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