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Recent questions tagged identity-function

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functions | composite | identity
A : R- {2} B: R-{1} f:A->B g:B->A f(x) = $\frac{x}{x-2}$ g(x) = $\frac{2x}{x-1}$ Q1) find IA and IB Q2) find fog and gof Q3] what is your comparision
A : R- {2}B: R-{1}f:A->Bg:B->Af(x) = $\frac{x}{x-2}$g(x) = $\frac{2x}{x-1}$Q1) find IA and IBQ2) find fog and gof Q3] what is your comparision
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