Question: Let A = {1,2,3,4}, let B {a,b,c,d), and let PCA) denote the set of all subsets of A. Determine the number of elements in the

Let A = {1,2,3,4}, let B {a,b,c,d), and let PCA) denote the set of all subsets of A. Determine the number of elements in the Cartesian product B x P(A)

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