Question: Please answer this discrete mathematics question. a. Let the universal set be the set U = {1, 2, 3, a, b, c, ?, $ },

Please answer this discrete mathematics question.

a. Let the universal set be the set U = {1, 2, 3, a, b, c, ?, $ }, let A = {1,3, a, ? }, B = {3,$, b}, C = {a, c}, D = {a, $} and E = {2, 3, a, b, ?, $}. i. (4 points) Find A - B ii. (4 points) Find (B n E) x (CUD) iii. (4 points) Find P(E x (D n E)), where P is the power set

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