1 . 函数
的定义域为
,关于
的不等式
的解集为
.
(Ⅰ)求集合
;
(Ⅱ)若
,试求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124ab6096982a3adfe934c0f2aeaf470.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed61d4a0c5b11a131dbdad154ec5bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(Ⅰ)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-01-25更新
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2卷引用:上海市青浦区2021-2022学年高一上学期期末数学试题