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Consider f: {1,2,3} to {a,b,c} given by...

Consider `f: {1,2,3} to {a,b,c} ` given by `f (1) =a , f (2) =b and f (3)=c.` Find `f ^(-1)` and show that `(f ^(-1)) ^(-1) =f.`

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The correct Answer is:
`f ^(-1) `given by `f ^(-1) (a) = 1, f ^(-1) (b) =2 and f ^(-1) (c ) =3.`
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