题目内容
设全集I={1,2,3,4,5,6,7},集合A={1,3,5,7},B={3,5}.则
(A)I=AB (B)I=B
(C)I=A (C)I=
C
A.{1} B.{2,3} C.{0,1,2} D.
A.{1} B.{2,3}
C.{0,1,2} D.
设全集I={0,1,2,3},集合M={0,1,2},N={0,2,3},则M∩N等于( )
(2006北京东城模拟)设全集I={0,1,2,3},集合M={0,1,2},N={0,2,3},则M ∩N等于()