Question: a = (1,2,3,4) let f: A IMPLIES A be defined by f(1) =2,f(2) = 1, f(3) = 4, f(4) = 3 what is f^2

a = (1,2,3,4) let f: A IMPLIES A be defined by f(1) =2,f(2) = 1, f(3) = 4, f(4) = 3 what is f^2

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