已知全集U={1,2,…,9,10},A={1,3,5},B={2,4,6,8},求CuA,CuB,A∩CuB,A∪CuB,Cu(A∩
问题描述：
已知全集U={1,2,…,9,10},A={1,3,5},B={2,4,6,8},求CuA,CuB,A∩CuB,A∪CuB,Cu(A∩
Cu(A∩B）,Cu(A∪B) .
答
CuA={2,4,6,7,8,9,10}
CuB={1,3,5,7,9,10}
A∩CuB =｛1,3,5｝
A∪CuB = CuB = {1,3,5,7,9,10}
Cu(A∩B）= U
Cu(A∪B) = {7,9,10}