Let U be the universal set, where: U = {1, 2, 3, 4, 5, 6, 7, 8, 9} Let sets A and B be subsets of U, where: A = {1, 3, 4, 8, 9} and B = {2, 4, 7, 8} Find (A U B)°: { Find A° n B°: {

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