2010-2019北京高考数学(理)真题分类汇编专题一集合 下载本文

2010-2019北京高考数学(理)真题分类汇编专题一集合

2019年

1.(2019全国Ⅰ理)已知集合M?{x?4?x?2},N?{xx?x?6?0?,则M2N=

A.{x?4?x?3? B.{x?4?x??2? C.{x?2?x?2? D.{x2?x?3?

2.(2019全国Ⅱ理)设集合A={x|x2-5x+6>0},B={ x|x-1<0},则A∩B= A.(-∞,1) C.(-3,-1)

2B.(-2,1) D.(3,+∞)

3.(2019全国Ⅲ理)已知集合A?{?1,0,1,2},B?{xx?1},则AA.??1,0,1?

B.?0,1?

C.??1,1?

B?

D.?0,1,2?

4.(2019江苏)已知集合A?{?1,0,1,6},B?{x|x?0,x?R},则AB? .

B=

5.(2019浙江)已知全集U???1,0,1,2,3?,集合A??0,1,2?,B???1,0,1?,则eUAA.??1?

B.?0,1??

C.??1,2,3?

D.??1,0,1,3?

6.(2019天津理1)设集合A?{?1,1,2,3,5},B?{2,3,4},C?{x?R|1?x?3},则(AC)B?

A.?2? B.?2,3? C.??1,2,3? D.?1,2,3,4?

2010-2018年

一、选择题

1.(2018北京)已知集合A?{x||x|?2},B?{?2,0,1,2},则AB?

A.{0,1} B.{–1,0,1} C.{–2,0,1,2} D.{–1,0,1,2} 2.(2018全国卷Ⅰ)已知集合A?{xx?x?2?0},则eRA? A.{x?1?x?2} C.{x|x??1}{x|x?2}

B.{x?1≤x≤2} D.{x|x≤?1}{x|x≥2}

23.(2018全国卷Ⅲ)已知集合A?{x|x?1≥0},B?{0,1,2},则AB?

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A.{0}

B.{1} C.{1,2}

D.{0,1,2}

4.(2018天津)设全集为R,集合A?{x0?x?2},B?{xx≥1},则AI(eRB)? A.{x0?x≤1} B.{x0?x?1} C.{x1≤x?2} D.{x0?x?2} 5.(2018浙江)已知全集U?{1,2,3,4,5},A?{1,3},则eUA= A.?

B.{1,3}

2 C.{2,4,5} D.{1,2,3,4,5}

26.(2018全国卷Ⅱ)已知集合A?{(x,y)|x?y≤3,x?Z,y?Z},则A中元素的个数为

A.9

B.8

C.5

xD.4

7.(2017新课标Ⅰ)已知集合A?{x|x?1},B?{x|3?1},则

A.AC.AB?{x|x?0} B.AB?R B?{x|x?1} D.AB??

28.(2017新课标Ⅱ)设集合A?{1,2,4},B?{x|x?4x?m?0},若A则B?

A.{1,?3} B.{1,0} C.{1,3} D.{1,5}

B?{1},

9.(2017新课标Ⅲ)已知集合A?{(x,y)|x?y?1},B?{(x,y)|y?x},则AA.3 B.2 C.1 D.0 10.(2017山东)设函数y?22B中元素的个数为

4?x2的定义域A,函数y?ln(1?x)的定义域为B,则AB=

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

11.(2017天津)设集合A?{1,2,6},B?{2,4},C?{x?R|?1≤x≤5},

则(AB)C?

A.{2} B.{1,2,4} C.{1,2,4,6} D.{x?R|?1≤x≤5} 12.(2017浙江)已知集合P?{x|?1?x?1},Q?{x|0?x?2},那么PA.(?1,2) B.(0,1) C.(?1,0) D.(1,2)

13.(2017北京)若集合A?{x|?2?x?1},B?{x|x??1或x?3},则A 2 / 20

Q=

B=

A.{x|?2?x??1} B.{x|?2?x?3} C.{x|?1?x?1} D.{x|1?x?3}

14.(2016年北京)已知集合A?{x||x|?2},B?{?1,0,1,2,3},则AB?

A.{0,1} B.{0,1,2} C.{?1,0,1} D.{?1,0,1,2}

x215.(2016年山东)设集合A?{y|y?2,x?R},B?{x|x?1?0}, 则AB=

A.(?1,1)

B.(0,1)

C.(?1,??)

B=

D.(0,??)

16.(2016年天津)已知集合A?{1,2,3,4},B?{y|y?3x?2,x?A},则AA.{1}

B.{4}

2C.{1,3}

D.{1,4}

17.(2016年全国I)设集合A?{x|x?4x?3?0},B?{x|2x?3?0},则AA.(?3,?) B.(?3,) C.(1,) D.(,3)

B=

32323232

18.(2016年全国II)已知集合A?{1,2,3},B?{x|(x?1)(x?2)?0,x?Z},则AB?

,,2,3} D.{?1,01,,2,3} ,2} C.{01A.{1} B.{119.(2016年全国III)设集合S??x|(x?2)(x?3)?0?,T??x|x?0? ,则SIT=

A.[2,3] B.(?? ,2]U [3,+?) C.[3,+?) D.(0,2]U [3,+?)

20.(2015新课标2)已知集合A?{?2,?1,0,1,2},B?{x|(x?1)(x?2)?0},则AA.{?1,0} B.{0,1} C.{?1,0,1} D.{0,1,2}

21.(2015浙江)已知集合P?{xx?2x≥0},Q?{x1?x≤2},则(eRP)A.[0,1) B.(0,2] C.(1,2) D.[1,2]

22.(2015四川)设集合A={x|(x?1)(x?2)?0},集合B?{x|1?x?3},则AA.{x|?1?x?3} B.{x|?1?x?1} C.{x|1?x?2} D.{x|2?x?3} 23.(2015福建)若集合A?i,i,i,i2B=

Q?

B=

?234?(i是虚数单位),B??1,?1?,则A 3 / 20

B等于

A.??1? B.?1? C.?1,?1? D.?

24.(2015重庆)已知集合A??1,2,3?,B??2,3?,则

A.A=B B.A∩B?? C.AüB D.BüA 25.(2015湖南)设A,B是两个集合,则“AB?A”是“A?B”的

A.充分不必要条件 B.必要不充分条件 C.充要条件 D.既不充分也不必要条件

26.(2015广东)若集合M?x?x?4??x?1??0,N?x?x?4??x?1??0,

则M????N?

A.?1,4? B.??1,?4? C.?0? D.? 27.(2015陕西)设集合M?{x|x?x},N?{x|lgx≤0},则MA.[0,1] B.(0,1] C.[0,1) D.(??,1]

28.(2015天津)已知全集U??1,2,3,4,5,6,7,8?,集合A??2,3,5,6?,集合

2N?

B??1,3,4,6,7?,则集合AeUB?

A.?2,5? B.?3,6? C.?2,5,6? D.?2,3,5,6,8? 29.(2015湖北)已知集合A?{(x,y)x2?y2?1,x,y?Z},B?{(x,y)|x|≤2,|y|≤2,

x,y?Z},定义集合A?B?{(x1?x2,y1?y2)(x1,y1)?A,(x2,y2)?B},则A?B中元素的个数为

A.77 B.49 C.45 D.30

30.(2014新课标)已知集合A={x|x?2x?3?0},B={x|-2≤x<2},则A?B=

A.[?2, ?1] B.[?1,1] C.[?1,2) D.[1,2)

31.(2014新课标)设集合M={0,1,2},N=?x|x2?3x?2≤0?,则M?N=

A.{1} B.{2} C.{0,1} D.{1,2}

232.(2014新课标)已知集合A={?2,0,2},B={x|x?x?2?0},则A?B?

2A. ? B.?2? C.?0? D.??2?

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