名校
解题方法
1 . 已知全集
,集合
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c57a95fc2ee9482b137bb61e21713c4.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b994ca789dac5a9ea03f345f62077c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c57a95fc2ee9482b137bb61e21713c4.png)
您最近一年使用:0次
名校
2 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4200ee6b3a8d80f545d112f485727d5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4891f381d8b115bcfbb379d068c2b6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2023-10-14更新
|
128次组卷
|
3卷引用:河南省2023-2024学年高一上学期第二次联考数学试题
3 . 已知全集
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c14b2d2ca4108e0957488e933bd4ad.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c00a91af23e3106574947939ef35310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc29463c11a35e037b807c46d31e09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d149ccd14d7b2082f421bc98ba882fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c14b2d2ca4108e0957488e933bd4ad.png)
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解题方法
4 . 已知集合
,其中
,且
,若
的所有元素之和为20,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7349abd0c9ebca535c5aea6eb39e2d21.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf0059d58a8a4b4ccbcb320c4888cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/465ebb9590f0c160214382d84ffec71e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f56684a361fbf19bde8669177d991e8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7349abd0c9ebca535c5aea6eb39e2d21.png)
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2023-10-13更新
|
150次组卷
|
6卷引用:河北省保定市部分高中2023-2024学年高一上学期选科调考第一次联考(10月)数学试题
解题方法
5 . 设集合
,
,若
,则实数a的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9853b08e661d7eeb27ef5b837277e24d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa7b8acbc8b0027cbe9e3986ad1d859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
您最近一年使用:0次
名校
解题方法
6 . 已知集合
,若
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a0fec12016fca67c0d60d1293bf77f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-12更新
|
267次组卷
|
2卷引用:北京市第二十五中学2023-2024学年高一上学期10月月考数学试题
名校
解题方法
7 . 已知集合
,且
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb470176bae28da358226b41bf08e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-11更新
|
109次组卷
|
2卷引用:上海市曹杨第二中学2023-2024学年高一上学期第一次月考(10月)数学试题
8 . 若集合
,
,且
,则
的取值范围是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738dff066adeeaf3b9470e6866aac896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e41743c5680e96547b177abed914f0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343324ebf9d6e86c42fbde0fbb94689d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-10更新
|
177次组卷
|
2卷引用:上海市杨浦区上海理工大学附属中学2023-2024学年高一上学期9月月考数学试题
名校
解题方法
9 . 集合
,
,且
,则实数
可取值组成的集合为_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc3a556ae6468cbb64a6553ca8cf051d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ddd946af88c373f6f351e1e6fd6e2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-10-10更新
|
267次组卷
|
4卷引用:上海市杨浦区上海理工大学附属中学2023-2024学年高一上学期9月月考数学试题
解题方法
10 . 已知集合
,
且
,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654558759db95f25dbff943ee0417d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1981fc4a8e9ae44584a6d7237e3cb0e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b53ac1518ab1268f77f8c16d2318f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次