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| 共计 2825 道试题
难度: 0.85 | 2020·浙江高三其他
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已知全集U={-1,0,1,2,3,4},集合eqIdb2e1a09b5b1c4df59f30cfb170154169,集合eqId791b08ec63564dd98670df33f33fa791,则eqId21b47ee6ee354a2788561fe1272702da(   )
A.{-1,0,1,2,3}B.{-1,0,4}C.{4}D.{-1,0,3,4}
设集合A={x|1<x<4},集合B ="{x|-1≤x≤3}," 则A∩(CRB)=()
A.(1,4)B.(3,4)C.(1,3)D.(1,2)∪(3,4)
设全集eqIdffc98c6243b14037a5a4f546dc73c9b4,集合eqIdfedce9103a5b4f73842163f858e9e152,则eqId1070b9c3151a4df3a4d30051c6ef1f90=(   )
A.eqId617636ed8600414592fa71cc86827b58B.eqId74aeb2c55c0447f78a49dd6ec6a09d62C.eqId6bf84759a7e04ffd887c523d2ae5ac5bD.eqId99cbd2121e664d29b9c9e5d2bb8e386d
已知eqId68a46ccf82f44c18b92fcfec4d77441b,则eqId4ef8edb6a5c740559fb5cd98dac2f1a3()
A.eqId7b6933e2f5d249e68d4ca89fee241aa3B.eqIdeee7cb495e0e4ae79958c9012b4f9965
C.eqId71da81efd00f45e48c2ee2d48f435b08D.eqIde7d1c26d54ad46ceab47ce4cfcef8d21
更新:2020/08/11 |题型:单选题 |组卷:1598|引用[16]
已知全集URA={x|-4≤x≤2},B={x|-1<x≤3},PeqId35c1d7354e364e45b7571d6483005dfaeqIdb7ed11fb229b4055b72e541becf57702
(1)求AB
(2)求(∁UB)∪P
(3)求(AB)∩(∁UP).
已知全集U={1,2,3,4},集合A={1,2},B={2,3},则∁U(AB)=(   )
A.{1,3,4}B.{3,4}
C.{3}D.{4}