10-11高三·江苏·单元测试
名校
1 . 已知集合
,函数
的定义域为
.
(1)若
求集合
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39adb4a858c3cd2f16f8d244b9a68bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da552fc6214101891b0414608201fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2016-12-01更新
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8卷引用:江苏省镇江市扬中市第二高级中学2022-2023学年高三上学期期初检测数学试题