Let A = {a, b, c, d} and B = {1,2,3}. Determine whether the relation ffrom A to B is a function. if yes, Give its range. (a) f= {(a, 1), (b, 2), (c, 1), (d, 2)} f = {(a, 1), (b. 2), (a, 2), (c, 1), (d, 2)} (b)

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