已知集合
,
,满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b980d8446f130dfc405c196109e73ea4.png)
.
(1)化简集合
;
(2)求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94c7dc7633d44bdd305f0e0b7fa99ec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b29a07e8ca2851d84a0e7e8c7350e88b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b980d8446f130dfc405c196109e73ea4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)化简集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
20-21高一·全国·假期作业 查看更多[1]
(已下线)练习1+集合-2020-2021学年【补习教材·寒假作业】高一数学(北师大2019版)
更新时间:2021-01-15 11:54:10
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