已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5
题型:选择题
问题:
已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么∁I(A∩B)等于( )
A.{3,4}
B.{1,2,5,6}
C.{1,2,3,4,5,6}
D.∅
已知全集I={1,2,3,4,5,6},A={1,2,3,4},B={3,4,5,6},那么∁I(A∩B)等于( )
A.{3,4}
B.{1,2,5,6}
C.{1,2,3,4,5,6}
D.∅