已知全集
,集合
,集合
,集合
.
(1)写出集合C的所有子集:
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adca4a30b2865df1cf6e822037c370d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ae367cba5c816f4a77b9618dd5698c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e606793276d5377027df80e77239f423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb144248f36bc6482101ee90d304393.png)
(1)写出集合C的所有子集:
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b453bcab0d5912d831246f91331d2cac.png)
更新时间:2022-11-16 10:40:13
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