23-24高一·全国·假期作业
1 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db140c6e2f12a5894eeaa7fd4c278e7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866bbf692b01d5cad7062269a82626c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db140c6e2f12a5894eeaa7fd4c278e7c.png)
您最近一年使用:0次
2 . 集合
,
,且
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898939c411ba6bf593479c2c96c2c19a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9309d6f83034739fed6db3ded5bde873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
3 . 已知集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30dffba0fa5c3452d6eeb3f671a7d85c.png)
(1)若集合
,求实数
的值;
(2)若集合
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b34adef73a92e5907f836961d506e62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1abbccf0308f5978c4dec5fd7d6ac870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30dffba0fa5c3452d6eeb3f671a7d85c.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c709db9896a58cab0db302e0a4253ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68cef4e6185abee6f3b9d65a449628b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
2022-10-09更新
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559次组卷
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2卷引用:山东省淄博市2023-2024学年高一上学期期末质量监检测数学试卷