Let `A ={1,2,3,4}. ` Let ` f : A to A ' and ' g : A to A` defined by `f : ={(1,4),(2,1)

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Let `A ={1,2,3,4}. ` Let ` f : A to A " and " g : A to A` defined by `f : ={(1,4),(2,1),(3,3),(4,2)}` and `g = {(1,3),(2,1),(3,2),(4,4)}` Find (i) g o f (ii) f o g (iii) f o f .
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