【题文】图中阴影部分所表示的集合是( )A.B∩[(A∪C)]B.(A∪B)∪(B∪C)C.(A∪C)∩(B)D.[(A∩C)
题型:难度:来源:
【题文】图中阴影部分所表示的集合是( )
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203312-24482.jpg)
A.B∩[
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203312-68438.png)
(A∪C)]
B.(A∪B)∪(B∪C)
C.(A∪C)∩(
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203312-68438.png)
B)
D.[
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203312-68438.png)
(A∩C)]∪B
答案
【答案】A
解析
【解析】
试题分析:本题难度适中,考查学生对基础知识的掌握情况,元素在集合B与A并C的补集中。故选A.
考点:韦恩图示法,集合的交并补集的关系.
举一反三
【题文】已知集合
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203235-18133.png)
,集合
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203235-87707.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203236-24179.png)
,求集合
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203236-35865.png)
; (2)若
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203236-70908.png)
,求实数
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203236-99767.png)
的取值范围
【题文】设全集U=R,集合A={x|
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203204-29290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203204-56778.png)
},B={x|1<
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203204-82043.png)
<8},则(C
UA)∩B等于( )
A.[-1,3) B.(0,2] C.(1,2] D.(2,3)
【题文】设全集U=R,集合A={x|
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203156-13107.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203157-91095.png)
},B={x|1<
![](http://img.shitiku.com.cn/uploads/allimg/20200322/20200322203157-57059.png)
<8},则(C
UA)∩B等于( )
A.[-1,3) B.(0,2] C.(1,2] D.(2,3)
【题文】已知集合M={1,2,3,4,5},N={2,4,6,8,10},则M∩N=
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