名校
解题方法
1 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/838ec2a1fec8f835e9077696ed532dae.png)
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b66081ed94941395b93a383c33bc5f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/838ec2a1fec8f835e9077696ed532dae.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e045926879a5142dcb8d40b7e2e40b9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-04更新
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468次组卷
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3卷引用:云南省迪庆藏族自治州民族中学2022-2023学年高二下学期3月检测数学试题