问题
选择题
已知全集U={0,2,4,6,8,10},集合A={2,4,6},B={1},则(∁UA)∪B等于( )
A.{0,1,8,10}
B.{1,2,4,6}
C.{0,8,10}
D.∅
答案
由全集U={0,2,4,6,8,10},集合A={2,4,6},
则CUA={0,8,10},
又因为集合B={1},
则(CUA)∪B={0,1,8,10}.
故选A.
已知全集U={0,2,4,6,8,10},集合A={2,4,6},B={1},则(∁UA)∪B等于( )
A.{0,1,8,10}
B.{1,2,4,6}
C.{0,8,10}
D.∅
由全集U={0,2,4,6,8,10},集合A={2,4,6},
则CUA={0,8,10},
又因为集合B={1},
则(CUA)∪B={0,1,8,10}.
故选A.