已知集合
,
,且
,则
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92827c665e05dc49782bca95387ff1ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f8636b326739e9e634104398f549e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d863dc7fbb5ef32811354df8f0be5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
更新时间:2021-11-09 17:25:21
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【知识点】 根据两个集合相等求参数解读