已知集合
,
.
(I)求
;
(II)已知
,若
,求实数
取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dce4811e050e8327249bae9aa635805.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad89eace2f07703b34ef5db14525b94.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571b090abc5a9c76fcd5fdb5ae5e6c93.png)
(II)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a75d882320050326207683ee5ee4e18f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9fc64b15361e794a34ca5107807516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2016-12-05 00:37:40
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