集合2010-2019十年真题分类汇编

集合2010-2019十年真题分类汇编
集合2010-2019十年真题分类汇编

专题一 集合与常用逻辑用语

第一讲 集合

2019年

1.(2019全国Ⅰ理)已知集合}2

42{60{}M x x N x x x =-<<=--<,,则M N I = A .}{43x x -<< B .}42{x x -<<- C .}{22x x -<< D .}{23x x <<

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

A .(-∞,1)

B .(-2,1)

C .(-3,-1)

D .(3,+∞) 3.(2019全国Ⅲ理)已知集合2{1,0,1,2}{1}A B x x =-=≤,,则A B =I

A .{}1,0,1-

B .{}0,1

C .{}1,1-

D .{}0,1,2 4.(2019江苏)已知集合{1,0,1,6}A =-,{|0,}B x x x =>∈R ,则A B =I . 5.(2019浙江)已知全集{}1,0,1,2,3U =-,集合{}0,1,2A =,{}1,0,1B =-,则U A B I e= A .{}1- B .{}0,1? C .{}1,2,3- D .{}1,0,1,3-

6.(2019天津理1)设集合{1,1,2,3,5},{2,3,4},{|13}A B C x x =-==∈

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{|||2}A x x =<,{2,0,1,2}B =-,则A B =I

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2{20}=-->A x x x ,则A =R e

A .{12}-<

B .{12}-≤≤x x

C .{|1}{|2}<->U x x x x

D .{|1}{|2}-U ≤≥x x x x

3.(2018全国卷Ⅲ)已知集合{|10}A x x =-≥,{0,1,2}B =,则A B =I

A .{0}

B .{1}

C .{1,2}

D .{0,1,2}

4.(2018天津)设全集为R ,集合{02}A x x =<<,{1}B x x =≥,则()=R I A B e

A .{01}x x <≤

B .{01}x x <<

C .{12}x x <≤

D .{02}x x <<

5.(2018浙江)已知全集{1,2,3,4,5}U =,{1,3}A =,则=U A e

A .?

B .{1,3}

C .{2,4,5}

D .{1,2,3,4,5} 6.(2018全国卷Ⅱ)已知集合22{(,)|3}=+∈∈Z Z ≤,,A x y x y x y ,则A 中元素的个数

A .9

B .8

C .5

D .4

7.(2017新课标Ⅰ)已知集合{|1}A x x =<,{|31}x B x =<,则

A .{|0}A

B x x =

C .{|1}A B x x =>U

D .A B =?I

8.(2017新课标Ⅱ)设集合{1,2,4}A =,2{|40}B x x x m =-+=,若A B =I {1},

则B =

A .{1,3}-

B .{1,0}

C .{1,3}

D .{1,5}

9.(2017新课标Ⅲ)已知集合22{(,)|1}A x y x y =+=,{(,)|}B x y y x ==,则A B I 中

元素的个数为

A .3

B .2

C .1

D .0

10.(2017山东)设函数y =

A ,函数ln(1)y x =-的定义域为

B ,则

A B =I A .(1,2) B .(1,2] C .(2,1)- D .[2,1)-

11.(2017天津)设集合{1,2,6}A =,{2,4}B =,{|15}C x x =∈-R ≤≤,

则()A B C =U I

A .{2}

B .{1,2,4}

C .{1,2,4,6}

D .{|15}x x ∈-R ≤≤

12.(2017浙江)已知集合{|11}P x x =-<<,{|02}Q x x =<<,那么P Q U =

A .(1,2)-

B .(0,1)

C .(1,0)-

D .(1,2)

13.(2017北京)若集合{|21}A x x =-<<,{|13}B x x x =<->或,则A B I =

A .{|21}x x -<<-

B .{|23}x x -<<

C .{|11}x x -<<

D .{|13}x x <<

14.(2016年北京)已知集合{|||2}A x x =<,{1,0,1,2,3}B =-,则A B =I

A.{0,1}

B.{0,1,2}

C.{1,0,1}-

D.{1,0,1,2}-

15.(2016年山东)设集合2{|2,},{|10},x A y y x B x x ==∈=-

A .(1,1)-

B .(0,1)

C .(1,)-+∞

D .(0,)+∞

16.(2016年天津)已知集合{1,2,3,4},{|32},A B y y x x A ===-∈,则A B I =

A .{1}

B .{4}

C .{1,3}

D .{1,4} 17.(2016年全国I)设集合2{|430}A x x x =-+<,{|230}B x x =->,则=A B I

A .3(3,)2--

B .3(3,)2-

C .3(1,)2

D .3(,3)2

18.(2016年全国II)已知集合{1,}A =2,3,{|(1)(2)0,}B x x x x =+-<∈Z ,则A B =U

A .{1}

B .{12},

C .{0123},,,

D .{10123}-,,,,

19.(2016年全国III )设集合{}{}|(2)(3)0,|0S x x x T x x =--≥=> ,则S I T =

A .[2,3]

B .(-∞ ,2]U [3,+∞)

C .[3,+∞)

D .(0,2]U [3,+∞)

20.(2015新课标2)已知集合{2,1,0,1,2}A =--,{|(1)(2)0}B x x x =-+<,则A B I =

A .{1,0}-

B .{0,1}

C .{1,0,1}-

D .{0,1,2}

21.(2015浙江)已知集合2{20},{12}P x x x Q x x =-=<≥≤,则()R P Q =I e A .[0,1) B .(0,2] C .(1,2) D .[1,2]

22.(2015四川)设集合{|(1)(2)0}A=x x x +-<,集合{|13}B x x =<<,则A B =U

A .{|13}x x -<<

B .{|11}x x -<<

C .{|12}x x <<

D .{|23}x x <<

23.(2015福建)若集合{}234,,,A i i i i =(i 是虚数单位),{}1,1B =-,则A B I 等于

A .{}1-

B .{}1

C .{}1,1-

D .?

24.(2015重庆)已知集合{}1,2,3A =,{}2,3B =,则

A .A =

B B .A B =?∩

C .A B ü

D .B A ü

25.(2015湖南)设,A B 是两个集合,则“A B A =I ”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()(){}410M x x x =++=,()(){}

410N x x x =--=,

则M N =I

A .{}1,4

B .{}1,4--

C .{}0

D .?

27.(2015陕西)设集合2{|}M x x x ==,{|lg 0}N x x =≤,则M N =U

A .[0,1]

B .(0,1]

C .[0,1)

D .(,1]-∞

28.(2015天津)已知全集{}1,2,3,4,5,6,7,8U =,集合{}2,3,5,6A =,集合 {}1,3,4,6,7B =,则集合U A B =I e

A .{}2,5

B .{}3,6

C .{}2,5,6

D .{}2,3,5,6,8

29.(2015湖北)已知集合22{(,)1,,}A x y x y x y =+≤∈Z ,{(,)||2,||2,B x y x y =≤≤

,}x y ∈Z ,定义集合12121122{(,)(,),(,)}A B x x y y x y A x y 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 |2230x x --≥},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 ={}2|320x x x -+≤,则M N ?=

A .{1}

B .{2}

C .{0,1}

D .{1,2}

32.(2014新课标)已知集合A ={-2,0,2},B ={x |2x -x -20=},则A B ?=

A . ?

B .{}2

C .{}0

D .{}2-

33.(2014山东)设集合},]2,0[,2{},21{∈==<-=x y y B x x A x 则=B A I

A . [0,2]

B .(1,3)

C . [1,3)

D . (1,4)

34.(2014山东)设集合2

{|20},{|14}A x x x B x x =-<=≤≤,则A B =I

A .(0,2]

B .(1,2)

C .[1,2)

D .(1,4) 35.(2014广东)已知集合{1,0,1}M =-,{0,1,2}N =,则M N =U

A .{0,1}

B .{1,0,2}-

C .{1,0,1,2}-

D .{1,0,1}-

36.(2014福建)若集合}{}{24,3,P x x Q x x =≤<=≥则P Q ?等于

A .}{34x x ≤<

B .}{34x x <<

C .}{23x x ≤<

D .}{23x x ≤≤

37.(2014浙江)设全集{}2|≥∈=x N x U ,集合{}

5|2≥∈=x N x A ,则=A C U A .? B . }2{ C . }5{ D . }5,2{

38.(2014北京)已知集合2

{|20},{0,1,2}A x x x B =-==,则A B =I

A .{0}

B .{0,1}

C .{0,2}

D .{0,1,2}

39.(2014湖南)已知集合{|2},{|13}A x x B x x =>=<<,则A B =I

A .{|2}x x >

B .{|1}x x >

C .{|23}x x <<

D .{|13}x x <<

40.(2014陕西)已知集合2{|0},{|1,}M x x N x x x R =≥=<∈,则M N =I

A .[0,1]

B .[0,1)

C .(0,1]

D .(0,1)

41.(2014江西)设全集为R ,集合2{|90},{|15}A x x B x x =-<=-<≤,则()R A C B =I

A .(3,0)-

B .(3,1)--

C .(3,1]--

D .(3,3)-

42.(2014辽宁)已知全集,{|0},{|1}U R A x x B x x ==≤=≥,则集合()U C A B =U

A .{|0}x x ≥

B .{|1}x x ≤

C .{|01}x x ≤≤

D .{|01}x x <<

43.(2014四川)已知集合2

{|20}A x x x =--≤,集合B 为整数集,则A B ?=

A .{1,0,1,2}-

B .{2,1,0,1}--

C .{0,1}

D .{1,0}-

44.(2014湖北)已知全集{1,2,3,4,5,6,7}U =,集合{1,3,5,6}A =,则U A =e

A .{1,3,5,6}

B .{2,3,7}

C .{2,4,7}

D . {2,5,7} 45.(2014湖北)设U 为全集,B A ,是集合,则“存在集合C 使得A C ?,U B C ?e”是

“?=B A I ”的

A .充分而不必要条件

B .必要而不充分条件

C .充要条件

D .既不充分也不必要条件

46.(2013新课标1)已知集合A ={x |x 2-2x >0},B ={x |-5<x <5=,则

A .A ∩

B =? B .A ∪B =R

C .B ?A

D .A ?B 47.(2013新课标1)已知集合{1,2,3,4}A =,2{|,}B x x n n A ==∈,则A B =I

A .{}14,

B .{}23,

C .{}916,

D .{}12,

48.(2013新课标2)已知集合(){}

2|14,M x x x R =-<∈,{}1,0,1,2,3N =-,则M N I =

A .{}0,1,2

B .{}1,0,1,2-

C .{}1,0,2,3-

D .{}0,1,2,3 49.(2013新课标2)已知集合{|31}M x x =-<<,{3,2,1,0,1}N =---,则M N =I

A .{2,1,0,1}--

B .{3,2,1,0}---

C .{2,1,0}--

D .{3,2,1}---

50.(2013山东)已知集合B A 、均为全集}4,3,2,1{=U 的子集,且(){4}U A B =U e,

{1,2}B =,则U A B =I e

A .{3}

B .{4}

C .{3,4}

D .?

51.(2013山东)已知集合A ={0,1,2},则集合B ={}|,x y x A y A -∈∈中元素的个数是

A .1

B .3

C .5

D .9

52.(2013安徽)已知{}{}|10,2,1,0,1A x x B =+>=--,则()R C A B ?=

A .{}2,1--

B .{}2-

C .{}1,0,1-

D .{}0,1

53.(2013辽宁)已知集合{}{}4|0log 1,|2A x x B x x A B =<<=≤=I ,则

A .()01,

B .(]02,

C .()1,2

D .(]12, 54.(2013北京)已知集合{}1,0,1A =-,{}|11B x x =-≤<,则A B =I

A .{}0

B .{}1,0-

C .{}0,1

D .{}1,0,1-

55.(2013广东)设集合2{|20,}S x x x x R =+=∈,2{|20,}T x x x x R =-=∈,

则S T =I

A .{0}

B .{0,2}

C .{2,0}-

D .{2,0,2}-

56.(2013广东)设整数4n ≥,集合{}1,2,3,,X n =L ,令集合{(,,)|,,S x y z x y z X =∈,

且三条件,,x y z y z x z x y <<<<<<恰有一个成立},若(),,x y z 和(),,z w x 都在S 中,则下列选项正确的是

A .(),,y z w S ∈,(),,x y w S ?

B .(),,y z w S ∈,(),,x y w S ∈

C .(),,y z w S ?,(),,x y w S ∈

D .(),,y z w S ?,(),,x y w S ?

57.(2013陕西)设全集为R , 函数()f x M , 则C M R 为

A . [-1,1]

B . (-1,1)

C .,1][1,)(∞-?+∞-

D .,1)(1,)(∞-?+∞-

58.(2013江西)若集合{}

2|10A x R ax ax =∈++=中只有一个元素,则a =

A .4

B .2

C .0

D .0或4 59.(2013湖北)已知全集为R ,集合112x A x ??????=≤?? ???????

,{}2|680B x x x =-+≤,则

R A C B =I

A .{}|0x x ≤

B .{}|24x x ≤≤

C . {}|024x x x ≤<>或

D .{}|024x x x <≤≥或

60.(2012广东)设集合{1,2,3,4,5,6},{1,3,5}U M ==;则U C M =

A .{,,}246

B .{1,3,5}

C .{,,}124

D .U

61.(2012浙江)设全集{}1,2,3,4,5,6U = ,设集合{}1,2,3,4P = ,{}3,4,5Q =,

则U P Q ?e=

A .{}1,2,3,4,6

B .{}1,2,3,4,5

C .{}1,2,5

D .{}1,2

62.(2012福建)已知集合{1,2,3,4}M =,{2,2}N =-,下列结论成立的是

A .N M ?

B .M N M =U

C .M N N =I

D .{2}M N =I

63.(2012新课标)已知集合2{|20}A x x x =--<,{|11}B x x =-<<,则

A .A

B ü B .B A ü

C .A B =

D .A B =?I

64.(2012安徽)设集合A={|321

3x x --剟},集合B 为函数)1lg(-=x y 的定义域,

则A ?B=

A .(1,2)

B .[1,2]

C .[ 1,2)

D .(1,2 ]

65.(2012江西)若集合{1,1}A =-,{0,2}B =,则集合{|,,}z z x y x A y B =+∈∈中的

元素的个数为

A .5 B.4 C.3 D.2

66.(2011浙江)若{|1},{|1}P x x Q x x =<=>-,则

A .P Q ?

B .Q P ?

C .R C P Q ?

D .R Q C P ?

67.(2011新课标)已知集合M ={0,1,2,3,4},N ={1,3,5},P M N =?,则P 的

子集共有

A .2个

B .4个

C .6个

D .8个

68.(2011北京)已知全集U R =,集合2{|1}P x x =≤,那么U C P

A .(-∞, -1]

B .[1, +∞)

C .[-1,1]

D .(-∞,-1] ∪[1,+∞)

69.(2011江西)若全集{1,2,3,4,5,6},{2,3},{1,4}U M N ===,则集合{5,6}等于

A .M N ?

B .M N ?

C .()()n n C M C N ?

D .()()n n C M C N ? 70.(2011湖南)设全集{1,2,3,4,5}U M N =?=,{2,4}U M C N ?=,则N =

A .{1,2,3}

B .{1,3,5}

C .{1,4,5}

D .{2,3,4}

71.(2011广东)已知集合A ={(,)|,x y x y 为实数,且221}x y +=,B ={(,)|,x y x y 为实数,

且1}x y +=,则A ?B 的元素个数为

A .4

B .3

C .2

D .1

72.(2011福建)若集合M ={-1,0,1},N ={0,1,2},则M ∩N 等于

A .{0,1}

B .{-1,0,1}

C .{0,1,2}

D .{-1,0,1,2}

73.(2011北京)已知集合P =2{|1}x x ≤,{}M a =.若P M P =U ,则a 的取值范围

A .(-∞,-1]

B .[1, +∞)

C .[-1,1]

D .(-∞,-1] U [1,+∞) 74.(2011陕西)设集合{}22||cos sin |,M y y x x x R ==-∈,1{|||2,N x x i =-<

}i x R ∈为虚数单位,,则M N ?为

A .(0,1)

B .(0,1]

C .[0,1)

D .[0,1]

75.(2011辽宁)已知M ,N 为集合I 的非空真子集,且M ,N 不相等,若I N e=M I ?,

则=N M Y

A .M

B .N

C .I

D .?

76.(2010湖南)已知集合{}1,2,3M =,{}2,3,4N =,则

A .M N ?

B .N M ?

C .{}2,3M N =I

D .{}1,4M N =U

77.(2010陕西)集合A={}|12x x -≤≤,B={}|1x x <,则()R A C B ?=

A .{}|1x x >

B .{}|1x x ≥

C .{}|12x x <≤

D .{}|12x x ≤≤

78.(2010浙江)设P ={x ︱x <4},Q ={x ︱2x <4},则

A .P Q ?

B .Q P ?

C .R P Q ?e

D .R Q P ?e

79.(2010安徽)若集合121log 2A x x ???

?=≥????

??,则A =R e A .2(,0],2??-∞+∞ ? ???U B .22??+∞ ? ???

C .2(,0])2-∞+∞U

D .2)2

+∞

80.(2010辽宁)已知,A B 均为集合U ={1,3,5,7,9}的子集,且{3}A B =I ,{9}U B A =I e,则

A =

A .{1,3}

B .{3,7,9}

C .{3,5,9}

D .{3,9}

二、填空题

81.(2018江苏)已知集合{0,1,2,8}A =,{1,1,6,8}B =-,那么A B =I .

82.(2017江苏)已知集合{1,2}A =,2{,3B a a =+},若{1}A B =I ,则实数a 的值为_.

83.(2015江苏)已知集合{}123A =,,,{}245B =,,,则集合A B U 中元素的个数为__.

84.(2014江苏)已知集合A ={4,3,1,2--},}3,2,1{-=B ,则=B A I .

85.(2014重庆)设全集{|110}U n N n =∈≤≤,{1,2,3,5,8}A =,{1,3,5,7,9}B =,

则()U C A B ?= .

86.(2014福建)若集合},4,3,2,1{},,,{=d c b a 且下列四个关系:①1=a ;②1≠b ;

③2=c ;④4≠d 有且只有一个是正确的,则符合条件的有序数组),,,(d c b a 的个数是_________.

87.(2013湖南)已知集合{2,3,6,8},{2,3},{2,6,8}U A B ===,则()U A B I e= . 88.(2010湖南)若规定{}1210,,...,E a a a =的子集{}12,,...,n i i i a a a 为E 的第k 个子集,

其中k =12111222n i i i ---++???+,则

(1){}

1,3,a a 是E 的第____个子集;

(2)E 的第211个子集是_______.

89.(2010江苏)设集合{1,1,3}A =-,2{2,4}B a a =++,{3}A B =I ,则实数a =__.

三、解答题

90.(2018北京)设n 为正整数,集合12={|(,,,),{0,1},1,2,,}n k A t t t t k n αα=∈=L L .对

于集合A 中的任意元素12(,,,)n x x x α=L 和12(,,,)n y y y β=L ,记(,)M αβ= 111122221[(||)(||)(||)]2

n n n n x y x y x y x y x y x y +--++--+++--L . (1)当3n =时,若(1,1,0)α=,(0,1,1)β=,求(,)M αα和(,)M αβ的值;

n=时,设B是A的子集,且满足:对于B中的任意元素,αβ,当,αβ相同时,(2)当4

Mαβ是奇数;当,αβ不同时,(,)

Mαβ是偶数.求集合B中元素个数的最大(,)

值;

(3)给定不小于2的n,设B是A的子集,且满足:对于B中的任意两个不同的元素

Mαβ=.写出一个集合B,使其元素个数最多,并说明理由.,αβ,(,)0

答案部分

相关主题