高考文科数学专题一 :集合经典85题(含答案解析)

专题一  集合与常用逻辑用语
第一讲  集合
一、选择题
1.(2018全国卷Ⅰ)已知集合{0,2}=A ,{21012}=--,,,,B ,则A B =
A .{0,2}
B .{1,2}
C .{0}
D .{21012}--,,
,, 2.(2018浙江)已知全集{1,2,3,4,5}U =,{1,3}A =,则
A .∅
B .{1,3}
C .{2,4,5}
D .{1,2,3,4,5}
3.(2018全国卷Ⅱ)已知集合{}1,3,5,7A =,{}2,3,4,5B =,则A
唐山学院学报
B = A .{3}  B .{5}
C .{3,5}
D .{}1,2,3,4,5,7
4.(2018北京)已知集合{|||2}A x x =<,{2,0,1,2}B =-,则A
B = A .{0,1}  B .{–1,0,1}
C .{–2,0,1,2}
D .{–1,0,1,2}
5.(2018全国卷Ⅲ)已知集合{|10}A x x =-≥,{0,1,2}B =,则A
B = A .{0}    B .{1}
C .{1,2}
D .{0,1,2}
6.(2018天津)设集合{1,2,3,4}A =,{1,0,2,3}B =-,{|12}C x x =∈-<R ≤,则()A
B C =
A .{1,1}-
B .{0,1}
C .{1,0,1}-
D .{2,3,4}  7.(2017新课标Ⅰ)已知集合{|2}A x x =<,{320}B x =->,则
A .3{|}2
A
B x x =<      B .A B =∅
C .3{|}2A B x x =<
D .A B =R  8.(2017新课标Ⅱ)设集合{1,2,3}A =,{2,3,4}B =则A B =
A .{1,2,3,4}
B .{1,2,3}
C .{2,3,4}
D .{1,3,4}
9.(2017新课标Ⅲ)已知集合{1,2,3,4}A =,{2,4,6,8}B =,则A
B 中元素的个数为 A .1        B .2
C .3
D .4
人名翻译
10.(2017天津)设集合{1,2,6}A =,{2,4}B =,{1,2,3,4}C =,则()A
B C = A .{2}        B .{1,2,4}      C .{1,2,4,6}      D .{1,2,3,4,6}
=U A
11.(2017山东)设集合{}11M x x =-<,{}2N x x =<,则M
N = A .()1,1-        B .()1,2-      C .()0,2          D .()1,2
12.(2017北京)已知U =R ,集合{|22}A x x x =<->或,则
U A = A .(2,2)-    B .(,2)(2,)-∞-+∞  C .[2,2]-  D .(,2][2,)-∞-+∞
13.(2017浙江)已知集合{|11}P x x =-<<,{|02}Q x x =<<,那么P
Q = A .(1,2)-    B .(0,1)    C .(1,0)-      D .(1,2)
14.(2016全国I 卷)设集合{1,3,5,7}A =,{|25}B x x =≤≤,则=A
B
A .{1,3}
B .{3,5}
C .{5,7}
D .{1,7} 15.(2016全国Ⅱ卷)已知集合,则
A .
B .
C .
D .
16.(2016全国Ⅲ)设集合{0,2,4,6,8,10},{4,8}A B ==,则A B =
A .{48},
B .{026},,
C .{02610},,,
D .{0246810},
,,,, 17.(2015新课标2)已知集合,,则A B =
A .
B .
C .
D . 18.(2015新课标1)已知集合{32,},{6,8,10,12,14}A x x n n N B ==+∈=,则集合A
B  中的元素个数为
A .5
B .4
C .3
D .2
19.(2015北京)若集合{|52}A x x =-<<,{|33}B x x =-<<,则A
B =
A .{|32}x x -<<
B .{|52}x x -<<
C .{|33}x x -<<
D .{|53}x x -<< 20.(2015天津)已知全集{1,2,3,4,5,6}U =,集合{}2,3,5A =,集合{1,3,4,6}B =,则集合U A
B = A .{3}      B .{2,5}
C .{1,4,6}
D .{2,3,5}
21.(2015陕西)设集合2{|}M x x x ==,{|lg 0}N x x =≤,则M N =
A .[0,1]
B .(0,1]
C .[0,1)
D .(-∞,1]
{123}A =,,,2{|9}B x x =<A B ={210123}--,,,,,{21012}--,,,,{123},,{12},}21|{<<-=x x A }30|{<<=x x B )3,1(-)0,1(-)2,0()3,2(
22.(2015山东)已知集合{}24A x x =<<,{}(1)(3)0B x x x =--<,则A
云南仪表厂B = A .()1,3      B .()1,4
C .()2,3
D .()2,4
23.(2015福建)若集合,,则等于 A .      B .      C .    D .
24.(2015广东)若集合{}1,1M =-,{}2,1,0N =-,则M N =
A .{}0,1-
B .{}1
C .{}0
D .{}1,1-
杜尔凯姆25.(2015湖北)已知集合22{(,)|1,,}A x y x y x y Z =+∈≤,{(,)|||2,B x y x =≤
||2,,}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
26.(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)
27.(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}
28.(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-
29.(2014山东)设集合},]2,0[,2{},21{∈==<-=x y y B x x A x 则=B A
A . [0,2]
B .(1,3)
C . [1,3)
D . (1,4)
30.(2014山东)设集合2{|20},{|14}A x x x B x x =-<=≤≤,则A
B =
A .(0,2]
B .(1,2)
C .[1,2)
D .(1,4)  31.(2014广东)已知集合,,则 A .    B .    C .        D .
32.(2014福建)若集合{|24}P x x =<≤,{|3}Q x x =≥,则P Q 等于
{}22M x x =-≤<{}0,1,2N =M
N {}0{}1{}0,1,2{}0,1{1,0,1}M =-{0,1,2}N =M一件运动衫
N ={0,1}{1,0,2}-{1,0,1,2}-{1,0,1}-
A .}{34x x ≤<
B .}{34x x <<
C .}{23x x ≤<
D .}{23x x ≤≤
33.(2014浙江)设全集,集合,则U A =
A .
B .
C .
D .
34.(2014北京)已知集合2{|20},{0,1,2}A x x x B =-==,则A
B = A .{0}      B .{0,1}
C .{0,2}
D .{0,1,2}
35.(2014湖南)已知集合{|2},{|13}A x x B x x =>=<<,则A B =
A .{|2}x x >
B .{|1}x x >
C .{|23}x x <<
D .{|13}x x <<
36.(2014陕西)已知集合2{|0},{|1,}M x x N x x x R =≥=<∈,则M
N = A .[0,1]    B .[0,1)    C .(0,1]      D .(0,1)
37.(2014江西)设全集为R ,集合2{|90},{|15}A x x B x x =-<=-<≤,
则()R A B =
A .(3,0)-
B .(3,1)--
C .(3,1]--
D .(3,3)-
38.(2014辽宁)已知全集,{|0},{|1}U R A x x B x x ==≤=≥,则集合()U A B =
A .{|0}x x ≥
B .{|1}x x ≤
C .{|01}x x ≤≤
天津中医学院第一附属医院D .{|01}x x <<
39.(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}-
40.(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 = A .{1,3,5,6}        B .{2,3,7}        C .{2,4,7}    D . {2,5,7}
41.(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 ⊆
”是“∅=B A  ”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
42.(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  {}2|≥∈=x N x U {}5|2≥∈=x N x A ∅}2{}5{}5,2{
43.(2013新课标1)已知集合,,则 A .{}14,    B .{}23,      C .{}916,      D .{}12,
44.(2013新课标2)已知集合,,
则=
A .
B .
C .
D . 45.(2013新课标2)已知集合,,则 A .  B .    C .  D .
46.(2013山东)已知集合均为全集的子集,且,
,则 A .{3}    B .{4}
C .{3,4}
D . 47.(2013山东)已知集合A ={0,1,2},则集合B =中元素的个数是
A .1
B .3
C .5
D .9
48.(2013安徽)已知,则
A .
B .
C .
D .
49.(2013辽宁)已知集合
A .
B .
C .
D .  50.(2013北京)已知集合,,则
A .
B .
C .
D .
51.(2013广东)设集合,,
A .
B .
C .
D .
52.(2013广东)设整数,集合,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},若和都在中,则下列选{1,2,3,4}A =2{|,}B x x n n A ==∈A
B =(){}2|14,M x x x R =-<∈{}1,0,1,2,3N =-M N {}0,1,2{}
1,0,1,2-{}1,0,2,3-{}0,1,2,3{|31}M x x =-<<{3,2,1,0,1}N =---M
N ={2,1,0,1}--{3,2,1,0}---{2,1,0}--{3,2,1}---B A 、}4,3,2,1{=U (){4}U A B ={1,2}B =U A
B =∅{}|,x y x A y A -∈∈{}{}|10,2,1,0,1A x x B =+>=--()R
C A B ⋂={}2,1--{}2-{}1,0,1-{}0,1{}{}4|0log 1,|2A x x B x x A B =<<=≤=,则()01,(]02,
()1,2(]12,{}1,0,1A =-{}|11B x x =-≤<A B ={}0{}1,0-{}0,1{}1,0,1-2{|20,}S x x x x R =+=∈2{|20,}T x x x x R =-=∈S T ={0}{0,2}{2,0}-{2,0,2}-4n ≥{}1,2,3,,X n =(),,x y z (),,z w x S

本文发布于:2024-09-21 21:46:38,感谢您对本站的认可!

本文链接:https://www.17tex.com/xueshu/523614.html

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

标签:集合   已知   新课标   全集   学院   元素   仪表厂
留言与评论(共有 0 条评论)
   
验证码:
Copyright ©2019-2024 Comsenz Inc.Powered by © 易纺专利技术学习网 豫ICP备2022007602号 豫公网安备41160202000603 站长QQ:729038198 关于我们 投诉建议