名校
1 . 已知全集
,集合
.
(Ⅰ)求集合
;
(Ⅱ)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ccaf2fb1174d9314c3e9b07846059c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78821f2589d0d1116fee6242f15873a5.png)
(Ⅰ)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321df8d80d887d882832fbb8c3a70f32.png)
(Ⅱ)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d73dddea26f3dcb950aaad5d4646936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059b45e96c39f82000c47f298f1fe817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2017-03-16更新
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4卷引用:【全国百强校】青海省西宁市第四高级中学2018-2019学年高一上学期第三次(12月)月考数学试题