设全集
,
,
,用列举法表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddeb3bbfb8cb88c0b1965b7ceceb3a29.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84edcc374f7c9528292a66a1b35641ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb1aca774c04bd0599d77a1c0c9b43d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddeb3bbfb8cb88c0b1965b7ceceb3a29.png)
更新时间:2023-01-31 17:22:08
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【推荐1】设全集U={(x,y)|x∈R,y∈R},子集A={(x,y)|2x﹣y+m>0},B={(x,y)|x+y﹣n>0},那么点P(2,3)∈(A∩∁UB)的充要条件为_______
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