1.设集合= ( ) A.M B.N C.{-2.-1.0,1} D.{-2.-1.0.1.2} 查看更多

 

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设集合M={x|+x-6<0},N={x|1≤x≤3},则M∩N=(  )

 

A.[1,2)             B.[1,2]           C.(2,3]              D.[2,3]

 

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设集合 M = {x | x 2x < 0},N = {x | | x | < 2},则    (    ) 

A.MN = Æ    B.MN = M     C.MN = M     D.MN = R

 

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设集合 M = {x | x 2x < 0},N = {x | | x | < 2},则     (   ) 

A.MN = Æ    B.MN = M     C.MN = M D.MN = R

 

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设集合 M = {x | x 2x < 0},N = {x | | x | < 2},则              

A.M∩N = Æ             B.M∩N = M        

C.M∪N = M             D.M∪N = R

 

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设集合M={x|+x-6<0},N={x|1≤x≤3},则M∩N=(  )
A.[1,2)B.[1,2]C.(2,3]D.[2,3]

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