设
表示集合
,
表示集合
,已知
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b28191306f8cbda898787a0664298b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58211d8171c099667baeb2ce3e32ff7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d97ca1eb964dc68651eb8b5fb492b42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147f75c002f7296e6bc4c27519a30e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
更新时间:2022-11-06 10:25:23
|
【知识点】 根据元素与集合的关系求参数解读
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解题方法
【推荐1】若
,则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b662f398158ae153d9d3bd5115edc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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