首页
设全集U=R,M={x|x>2},,那么下列关系中正确的是A.M=NB.C.D.M∩N=φ
试题详情
设全集U=R,M={x|x>2},
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAAjCAYAAAAQcM02AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
,那么下列关系中正确的是( )
A.M=N
B.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAAmCAYAAAC/H3lnAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAAmCAYAAAC/H3lnAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.M∩N=φ
相关试题
-
设全集U=R,M={x|x>2},
,那么下列关系中正确的是( )
A.M=N
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAAmCAYAAAC/H3lnAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAAmCAYAAAC/H3lnAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.M∩N=φ
-
设全集为U,集合M={x|x>2},N={x|x2>4},则下列关系中正确的是( )
A.M=N
B.N⊆M
C.M⊆N
D.(CUM)∩N=ϕ
-
已知全集U=R,集合M={x|x2-2x>0},N={x|y=lg(x-2)},则集合M,N的关系为( )
A.M⊊N
B.M⊋N
C.M=N
D.不确定
-
已知集合M,N,P为全集I的子集,满足P∪M=P∩N,则下列结论不正确的是( )
A.P⊆N
B.M⊆P
C.(C1P)∩M=∅
D.M=N
-
已知集合M,N,P为全集I的子集,满足P∪M=P∩N,则下列结论不正确的是( )
A.P⊆N
B.M⊆P
C.(C1P)∩M=∅
D.M=N
-
已知U是全集,M、N是U的两个子集,若M∪N≠U,M∩N≠ϕ,则下列选项中正确的是( )
A.CUM=N
B.CUN=M
C.(CUM)∩(CUN)=φ
D.(CUM)∪(CUN)=U
-
设全集为R,集M={x|
},N={x|
},则集合{x|
}可表示为( )
A.M∪N
B.M∩N
C.∁RM∩N
D.M∩∁RN
-
设全集为R,集M={x|
},N={x|
},则集合{x|
}可表示为( )
A.M∪N
B.M∩N
C.∁RM∩N
D.M∩∁RN
-
若全集U={1,2,3,4,5,6},M={2,3},N={1,4},则集合{5,6}等于( )
A.M∪N
B.M∩N
C.(CuM)∪(CuN)
D.(CuM)∩(CuN)
-
设全集为R,集合M={x||x|>2},N={x|
≥0},则有( ).
A.CRM∩N=N
B.M∩N={x|-1≤x≤1}
C.M∩N={x|-2<x<-1或1<x<2}
D.CRN∩M={x|-1<x≤1}