1 Answered Questions for the topic Complement

10/13/15

Let A, B, and C be sets in a universal set U.
  We are given n(U)=73, n(A)=35, n(B)=43, n(C)=42, n(A intersect B)=18, n(A intersect C)=27, n(B intersect C)=27, n(A intersect B intersect C')=3.   Find (a) n((A u B u C)') and (b) n(A'... more
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