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Question: problem 11 a universal set u has subsets a b...

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Problem 11: A universal set U has subsets A, B, and C. In fact, A and (BUC) form a partition of U. We know that nU) 50, n(B) 20, n(C) 20, and n (BUCy) -15. Draw the Venn diagram to illustrate this problem and fill it out completely.

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