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C)=5, n( A B C) -2, and n(AUB A universal sot U consists of 14 elements. If sets A, B, and Care proper subsets of U and (U) =
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Solutions Given a Universal Set Given a Universal Set U Grisists 14 element. A,B, and c are proper subsets of u and () = 14,6 A = U-A - 14-8 T n(Alve) = n(A) + n(c)-ncAnc) = n(A + n(C)-in (0) - n(Anc)) - 6+8 -(8-5] - 14-3 = 11 In (Alue) = 11 n(ANB)

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