已知集合
,
.
(1)当
时,求
;
(2)若
满足:①若
,②
,从①②中任选一个作为条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b9814135997ecd56837896209bcaaec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6fe89fa9f83fb2e7bf0827f7257a34f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
20-21高一上·四川遂宁·期末 查看更多[6]
四川省遂宁市2020-2021学年高一上学期期末数学试题(已下线)2.3二次函数与一元二次方程、不等式(专题强化卷)-2021-2022学年高一数学课堂精选(人教版A版2019必修第一册)(已下线)2.3 二次函数与一元二次方程、不等式-【优质课堂】2021-2022学年高一数学同步课时优练测(人教A版2019必修第一册)(已下线)第1章集合与常用逻辑用语专练4 集合与逻辑用语综合练习(二)-2022届高三数学一轮复习四川省广安代市中学校2020-2021学年高一下学期入学考试数学试题河南省南阳市南召现代中学2022-2023学年高一上学期11月考试数学试题
更新时间:2021-01-28 11:15:34
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