1 . 设集合
,
,
或
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6307b938bf12098df227f0f89376911.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e56e99621044ae5c0122088e096a871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e2d3f724e6ce8cf7d8dee8d50e4838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a78c43cd10f4bdc7223824ff081a65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4ddadbdc40a81d7310dd69c14f40a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6307b938bf12098df227f0f89376911.png)
您最近一年使用:0次
2019-11-04更新
|
168次组卷
|
3卷引用:安徽省六安市舒城晓天中学2022-2023学年高一上学期第一次质量检测数学试题
2 . 定义一种集合运算
,且
,设
,
,则
所表示的集合是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc2a2e178bdade8c92a5efaa3ebdfdf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75ad55dc1ad4e2e83fd6ebeafe1a3fb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171e71ed10fdee9e4f7f54ac74956bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d1f4eb180b78236c949702d0c336a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d1b2d15fa730a7afad94086aa00121f.png)
您最近一年使用:0次