名校
1 . 已知集合
,
.
(1)若
,求
;
(2)若“
”是“
”的充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec9938c953b15e289e1c604bf1f149e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fcec6673f04e38503e91fdd35491738.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e1dd8da540badcb9a8f427c5b202e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
2023-01-04更新
|
151次组卷
|
3卷引用:广西玉林市第十一中学2022-2023学年高一上学期11月期中考试数学试题
名校
解题方法
2 . 已知集合
,
.
(1)当
时,求
以及
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc9384a2670bb5ff3bef365d9d8ebc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb3133b84a77544a6459dc2515bc34f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5849fb3f9a04abf34c413481ffc2f15.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
您最近一年使用:0次
2022-02-22更新
|
1360次组卷
|
4卷引用:广西玉林市普通高中2021-2022学年高一上学期期末考试数学试题
广西玉林市普通高中2021-2022学年高一上学期期末考试数学试题山西省榆次第一中学校2021-2022学年高一下学期开学考数学试题山西省朔州市平鲁区李林中学2021-2022学年高一下学期第一次月考数学试题(已下线)第01讲 集合 (讲+练)-2023年高考数学一轮复习讲练测(新教材新高考)