已知集合
,则
的子集个数为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fc50faf92f00986d8649cced77e8d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
更新时间:2022-11-13 00:02:12
|
相似题推荐
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐1】已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d5be580e840d9c0ac93da457ac237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00532abd0cb462e101a4d227d2cf5be7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次