如果全集
,集合
,
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7305f4cb478577d767cca3a5c319fdd4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9291c197ad6115198ddd1201c5d5c08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d247d0bdf20502e1535da1971f433d56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340d059045bcced0223736db3bb0302d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7305f4cb478577d767cca3a5c319fdd4.png)
更新时间:2021-10-18 19:00:04
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解题方法
【推荐2】已知全集
,集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109381b31a6519299ea23c28fd9c9829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72bc3ebd480e761d156ae995abc1153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ca4e3f7d06bacb453b5ceb3eeeb711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
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