题目内容
设全集U={0,1,2,3,4},集合A={1,2,3},集合B={2,3,4},则A∩A.{1} B.{0,1}
C.{0,1,2,3} D.{0,1,2,3,4}
A
解析:
B={0,1},A∩(
B)={1}.
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题目内容
设全集U={0,1,2,3,4},集合A={1,2,3},集合B={2,3,4},则A∩A.{1} B.{0,1}
C.{0,1,2,3} D.{0,1,2,3,4}
A
解析:
B={0,1},A∩(
B)={1}.