解题方法
1 . 已知全集
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9936b4427267eee6fbe35b9f537513.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb7cd4d22fcd7cfbc7fa80dd5c062e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9936b4427267eee6fbe35b9f537513.png)
您最近一年使用:0次
2 . 陈述句“
且
”的否定形式是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a646ca216ddaca0dcb69e55f6af6cb9.png)
您最近一年使用:0次
解题方法
3 . 集合
,若
,则实数a的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9649cba278ac3b4a2fd1c1bebf251863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
您最近一年使用:0次
名校
解题方法
4 . 若“
”是“
”成立的必要不充分条件,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2788bf604c9f0e284e8914d814b57921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1b8355dab8ebb4790397ff091ca26cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-11-11更新
|
477次组卷
|
3卷引用:上海市进才中学2023届高三上学期期中数学试题
名校
5 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456653d386ed8ae28a59ce0e2e001da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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6 . 若集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b840798d2a0e2357a2fe03911df6128e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669998cb09362c761b2f141f810885d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
7 . 已知全集
,设集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d69e463fe196b4341193e32310ccb7.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b103c0049f1a00945e8f94eb8d6f13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d69e463fe196b4341193e32310ccb7.png)
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8 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d4cc420e7701ae9ca8468d5e3c6eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5acf6ac37be39d9d2ad1ac214588f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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解题方法
9 . 命题“若
,则
”是真命题,实数a的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86474b8b559afef08fa4ea228f84b77e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439f0c02f161c44a91911a8f3ba9dcfd.png)
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10 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f2f3883e70db4bd4422bad59c0bf43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05551b1d4b65f27a932c33ddb1cb6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次