Consider the function f : {1,2,3,4} → {1,2,3,4} given by (1 2 3 4) f(n) = 4 1 3 4 (a) Find f(1). (b) Find an element n in the domain such that f(n) = 1. %3| (c) Find an element n of the domain such that f(n) = n. %3D (d) Find an element of the codomain that is not in the range.

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