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#### Question

If the function* f* : R → R be given by *f*[*x*] = *x*^{2} + 2 and *g* : R → R be given by `g(x)=x/(x−1)` , x≠1, find fog and gof and hence find fog (2) and gof (−3).

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Solution for question: If the function f : R → R be given by f[x] = x2 + 2 and g : R → R be given by g(x)=x/(x−1), x≠1, find fog and gof and hence find fog (2) and gof (−3). concept: Inverse of a Function. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science)