解题方法
1 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5cee98902f932d8b5c3f266d3dacb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7230cffbd8bd71975e5dd0acde5eda45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3411f6c4fbde37e47c2e212c7fcc94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 如果集合U存在一组两两不交(两个集合交集为空集时,称为不交)的非空子集
,且满足
,那么称子集组
构成集合U的一个k划分.若集合I中含有4个元素,则集合I的所有划分的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728829771745e9279549cb08e489e657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2709f99579c8ecb9c14c31d8f24a3dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9d48660f696fc51b97c89fa55d6f4c.png)
A.7个 | B.9个 | C.10个 | D.14个 |
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3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03193d3001a60623fe7b86e00d8bdb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bea90bf6bdefcd5d0187eb0f0d230a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cdb2acfe3ae35eaf4607881fd898158.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d167be863d109213bd07becd62b74d12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
5 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82810b5a402619437303f425a8d92cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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6 . 已知集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c914352572e8ef9bf9c2ff3a1af0c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-25更新
|
158次组卷
|
3卷引用:甘肃省兰州市第五十五中学2023-2024学年高一下学期开学测试数学试卷
7 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf52c448917eb20d9058a621eabed251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306ad2945460e4d1fa6776ac38b6d3c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
9 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2f8e658a0c4d43b149d1aa86abc12e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8699443d639dfaccfec951742fc911c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
10 . 已知集合
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0453002108569d528511832354a5a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab57668643c18084f04cb2762652f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2023-11-24更新
|
229次组卷
|
3卷引用:甘肃省定西市2023-2024学年高二上学期期中数学试题