已知集合
,
.
求
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72462cf7fa8d6cd5f09ef7bf7673b394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed84af4ce16a2e7b7bc8e25e82e7efa.png)
求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49edf4bd22049c4a70e3707fdc9cf0d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f2b321025d141f562e6207c672e98b.png)
更新时间:2017-11-25 16:16:00
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【推荐2】已知集合A={x|-2<x<0},B={x|y=
}
(1)求(∁RA)∩B;
(2)若集合C={x|a<x<2a+1}且C⊆A,求a的取值范围.
![](https://img.xkw.com/dksih/QBM/2017/10/13/1794267787419648/1794430883053568/STEM/0bf6c87860494244a1d05ce24116f1dc.png?resizew=36)
(1)求(∁RA)∩B;
(2)若集合C={x|a<x<2a+1}且C⊆A,求a的取值范围.
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