问题
选择题
设集合A={3,4,5},B={3,6},I={3,6},则CI(A∩B)=( )
A.{3}
B.{3,4,5,6}
C.Φ
D.{6}
答案
∵集合A={3,4,5},B={3,6},I={3,6},∴A∩B={3},CI(A∩B)={6},
故选D.
设集合A={3,4,5},B={3,6},I={3,6},则CI(A∩B)=( )
A.{3}
B.{3,4,5,6}
C.Φ
D.{6}
∵集合A={3,4,5},B={3,6},I={3,6},∴A∩B={3},CI(A∩B)={6},
故选D.