设U={0,1,2,3,4}.A={0,1,2,3}.B={2,3,4},则等于( ) A {1} B {0,1} C {0,1,4} D {0,1,2,3,4} 查看更多

 

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设U={0,1,2,3,4},A={0,1,2,3},B={2,3,4},则等于(    )

  A  {1}   B  {0,1}   C   {0,1,4}   D  {0,1,2,3,4}

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U=R,已知集合A={x|-5<x<5},B={x|0≤x<7},求:(1)AB;(2)AB;(3)A∪∁UB;(4)B∩∁UA

(5)∁UA∩∁UB.

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设U={1,2,3,4,5},A={x|x2-5x+6=0},B={x|x2-6x+5=0},UA=________,UB=________.

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设U={0,1,2,3,4},A={0,1,2,3},B={2,3,4},则(A)∪(B)=

[  ]

A.{0}

B.{0,1}

C.{0,1,4}

D.{0,1,2,3,4}

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设U={0,1,2,3,4},A={0,1,2,3},B={2,3,4},则(CUA)∪(CUB)=

[  ]
A.

{0}

B.

{0,1}

C.

{0,1,4}

D.

{0,1,2,3,4}

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