已知集合
,集合
,若满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724f094f63e157cb2d00ef1b74f5b6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f0914fc45d898834c6746581851b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e85bfa29cffc5bb557dd0565a01dcc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2016-12-04 07:54:31
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【知识点】 根据集合的包含关系求参数解读
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【推荐1】已知集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ecdefd613c9e730fb84f9044912b84.png)
(1)求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/725120e73b643406b8ac2c668a2c75dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ecdefd613c9e730fb84f9044912b84.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2837f58fe59a0524355afd183f3ab104.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e968937d457d9e2237b401077ff224a.png)
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(0.85)
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解题方法
【推荐2】已知集合
,
.若
是
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7486c18537f20e677a1a2b9d5401c910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba7544e6ed789b246636dab7d7090ff.png)
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