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

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A: Please post the multiple question separately. Here I answered 1st question as per our policy.