名校
解题方法
1 . 如图,已知全集
,集合
,则图中阴影部分表示的集合中的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51fc9d92da59f998c87fc62f71573c2a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/30/1421a818-9416-4d0f-999d-5900d8e8a0dd.png?resizew=143)
A.7 | B.6 | C.5 | D.4 |
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名校
解题方法
2 . 已知集合
,
,
,全集
.
(1)求
;
;
(2)如果
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b086b424b34b71fcd33c871070d09e3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c0a9fd38374d6c92fe2c77308615c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83851117a78bba13b5b10cd70f6beffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29cd450d0feaea9acb27a60430f4a3c.png)
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2023-10-17更新
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2卷引用:四川外语学院重庆第二外国语学校2023-2024学年高一上学期期中数学试题
3 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff378825691d2db8b51b79452af8127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f8354fe6a92cdcef84a17756d064b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df271534ce34c7e994466edd290bf5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-15更新
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6卷引用:重庆市杨家坪中学2023-2024学年高一上学期12月月考数学试题
名校
4 . 设集合
,
,其中
,则
可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263e321830c0584353e19e19475309af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f17173ea9f5fb3966d61d9690a9f55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3fa5117dc472ade98f7884394debb51.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知集合
,
,
.
(1)求
,
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c14e1d5165e5dbc9820431e1fc946f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/237cca9d18560455049dc658526ffff5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/709a1f33195ab62f2da488b27a219c25.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26bea4241ba4e54afb4172561be8734.png)
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解题方法
6 . 如图,阴影部分所表示的集合为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/10/4dbcd873-34d3-4de0-abf4-9cffacbc42fd.png?resizew=183)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-10-09更新
|
245次组卷
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3卷引用:重庆市广益中学校2023-2024学年高一上学期第一次月考数学试题
7 . 已知全集
,集合
,
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c8521b4c81a4cfde12745ecbff274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ede176253e9a91704b6bf318b754456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
8 . 已知全集
,集合
,
或
之间关系的Venn图如图所示,则阴影部分所示的集合中的元素共有( )
![](https://img.xkw.com/dksih/QBM/2023/10/3/3338205848240128/3339305248202752/STEM/55e9b407e2af44a99bfaea852a1a045d.png?resizew=178)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2dd162bf76e2842c7ae32134d0b7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686b1d8a87931e7e468a1c5ab7efa7eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b700dc51dce8dd6f00d1d1905672d9.png)
![](https://img.xkw.com/dksih/QBM/2023/10/3/3338205848240128/3339305248202752/STEM/55e9b407e2af44a99bfaea852a1a045d.png?resizew=178)
A.8个 | B.6个 | C.5个 | D.4个 |
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名校
9 . 设集合
,
.
(1)
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c7b4c8d3890905b93f13801ebc9d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c5306dfade1970186132816e6a7cfe.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca26fbaceab868477712a4e0f07ee77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-10-05更新
|
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6卷引用:重庆市沙坪坝区部分学校2023-2024学年高一上学期9月检测(一)数学试题
名校
10 . 设U为全集,下列选项中能推出
的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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|
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|
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