名校
1 . 非空数集A如果满足:①
;②若
,有
,则称A是“互倒集”.给出以下数集:①
;②
;③
;其中“互倒集”的是______ (请在横线上写出所有正确答案)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72552b86b4558a36aac78c7148d6a6a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd77104cc745d1e0e262122da34482d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a59e6a47847551f82282f3ef72ba34d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a40585765e188f2c3ce7651528aa790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ca8a3bdee6cb2795ae63fdbb2baf39.png)
您最近一年使用:0次
2020-11-21更新
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372次组卷
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6卷引用:海南省海口市秀英区海口嘉勋高级中学2024届高三上学期开学考试数学试题