1 . 已知全集
,集合
,
,求:
(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afea7595bffc77585b66a16337ffba93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88004856d376f04aeb52a321d8af31bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a6d95d67eedfb4aebbb6dda4a0fb1f.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
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2021-08-23更新
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5卷引用:四川省攀枝花市第七高级中学校2021-2022学年高一上学期第一次月考数学试题
名校
解题方法
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77b3e91726e128faf553d4daf8a66218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2649c3c18ce4263fede84c18451c93c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0329451c55289d067a1a5988e9bca8f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-22更新
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133次组卷
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4卷引用:四川省攀枝花市第三高级中学校2020-2021学年高三上学期10月月考文科数学试题
3 . 设集合
,
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032e121933fdf4ef224fccbd511da019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72fc56a6cb5e7c4ee9dabe37a1355951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3a2f139ec60d52b185db8aa5a8b4b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032e121933fdf4ef224fccbd511da019.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知全集
,
,
,则
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0f5b3af61d926dd97fde4b174226fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4475f98b2b1d141890b310217da73ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e0de48e7990eacf3bed828bdaaac56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5159ab0a801b54df6535a0a6a16cc556.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-04-14更新
|
196次组卷
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3卷引用:四川省攀枝花市第七高级中学校2021-2022学年高一上学期第二次月考数学试题