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∩?UB=( )
| A.{1} | B.{0,1} | C.{0,1,2,3} | D.{0,1,2,3,4} |
∵全集U={0,1,2,3,4},
集合A={1,2,3},
集合B={2,3,4},
∴A∩?UB={1,2,3}∩{0,1}
={1}.
故选A.
集合A={1,2,3},
集合B={2,3,4},
∴A∩?UB={1,2,3}∩{0,1}
={1}.
故选A.
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