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माना कि A = {1,2,3,4,5}. माना कि f : A ...

माना कि A = {1,2,3,4,5}. माना कि `f : A rarr A` तथा इस प्रकार परिभाषित है कि, f(1) = 2, f(2) = 3, f(3) = 4, f(4) = 5, f(5) = 1 तथा g(1) = 4, g(2) = 1. g(3) = 1, g(4) = 2, g(5) = 3. फलन fog तथा gof निकालें ।

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