设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},求CuA,CuB,(CuA)∩(CuB

CuA=｛1,2,6,7,8｝
CuB=｛1,2,3,5,6｝
(CuA)∩(CuB)=｛1,2,6｝
(CuA)∪(CuB)=｛1,2,3,5,6,7,8｝
Cu(A∪B)=｛1,2,6｝
Cu(A∩B)=｛1,2,3,5,6,7,8｝