Question: (3) Let X := {1,2} and Y = {a, b, c} and consider the following functions : P(X) P(Y) - P(X Y) (A, B)

(3) Let X := {1,2} and Y = {a, b, c} and consider the following functions : P(X) P(Y) - P(X Y) (A, B) A B. g: P(X x Y) - P(Y) S {y : x X, (x, y) S}. (a) Determine the images of f and g. (b) Is f injective? Explain why. (c) What is g({a, c})?

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