Let S be the universal set, where: S = {1, 2, 3, ..., 18, 19, 20} Let sets A and B be subsets of S, where: Set A=(3,4,7,8, 9, 12, 14, 16, 17, 18, 20} Set B= ({3,4,7,8, 9, 10, 11, 12, 14, 15, 19, 20} Find the following: The number of elements in the set (An B°): n(An B) = The number of elements in the set (Bn Aº): n(BA) is You may want to draw a Venn Diagram to help answer this question. Question Help: Video

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