问题
选择题
已知全集I={0,1,2,3},集合M={0,1,2},N={0,2,3},则M∩(CIN)=( )
A.{1}
B.{2,3}
C.{0,1,2}
D.φ
答案
根据题意,集合N={0,2,3},则?IN={1},
又由M={0,1,2},则M∩CIN={1},
故选A.
已知全集I={0,1,2,3},集合M={0,1,2},N={0,2,3},则M∩(CIN)=( )
A.{1}
B.{2,3}
C.{0,1,2}
D.φ
根据题意,集合N={0,2,3},则?IN={1},
又由M={0,1,2},则M∩CIN={1},
故选A.