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Consider f : (1,2,3) rarr {a,b,c) given ...

Consider f : (1,2,3) `rarr` {a,b,c) given by f(1) = a, f(2)=b, f(3) = c . Find `f^(-1)` . Show that `(f^(-1))^(-1)` = f.

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`f`
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