含有三个元素的集合既可表示成
,又可表示成
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/205ad4a0db730c2559c8ee0eb7a6475a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ded19c8b064a3202b2f0a02f4709d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac2f1fc383ede37e59756bad4e8fd3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/205ad4a0db730c2559c8ee0eb7a6475a.png)
更新时间:2021-10-21 23:55:21
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【知识点】 根据两个集合相等求参数解读
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适中
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【推荐2】已知数集
.有下列
个条件:①
,②
,③
,则满足条件的
的数值有__________ 组.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b697ee62c79d18d8c832207bd279cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ced8e1b0aff5215e8bace0b3bf489b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d859c5611be794291ebdb0b3178b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5e4be004a34cfce346c12feea0a696.png)
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