已知集合
,集合
,集合
.
(1)求
;
(2)若
,求实数
的值取范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95febb51f9d5f607e84c3a6b89adca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b56e9ed9c9aa10d1568ef8b14962d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25b58c643d833cca5be9d5b15ca7538.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1044cd14484db33772a038bdd4fe3373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
20-21高一上·广东深圳·期末 查看更多[3]
(已下线)广东省深圳中学2020-2021学年高一上学期期末数学试题湖北省恩施高中、郧阳中学、随州二中、襄阳三中2021-2022学年高一下学期3月联考数学试题湖南省长沙市八校联考2022-2023学年高二上学期第一次月考数学试题
更新时间:2022-02-27 08:33:16
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【推荐1】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f641f04dfe10bd80166b7b238ffeb1af.png)
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【推荐2】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
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【推荐1】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d3cc7bec395d952e607aeca3c40c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6762b59980645757b409574003f8f5ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d273d70dca1c182aa5dfb50424f8cd7c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)定义
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6d5ed18f9757503865988c9257ef61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06430886275f5ad62bcda62fce691e99.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e968937d457d9e2237b401077ff224a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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