题目内容
4
解析:即求集合A的子集的个数: ,{1},{0},{1,0}.
A.A=B B.AB C.BA D.BA
A.0 B.6 C.12 D.18
(2012年高考(辽宁理))已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},
则为 ( )
A.{5,8} B.{7,9} C.{0,1,3} D.{2,4,6}
已知集合A= {0,1},则满足条件A∪B={2,0,1,3}的集合B共有( )
A.1 个 B.2 个 C.3个 D.4个