Let A, B, and C be subsets of a universal set U and suppose n(U) = 100, n(A) = 24, n(B) = 26, n(C) = 30, n(A ∩ B) = 8, n(A ∩ C) = 10, n(B ∩ C) = 15, and n(A ∩ B ∩ C) = 4. Compute each of the following. (a)    n[A ∪ (B ∩ C)]   (b)    n((Ac ∩ Bc ∩ Cc)c)

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