如果
是集合
中的元素,那么就记为____ ;如果
不是集合
中的元素,那么就记为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
23-24高一上·江苏·课前预习 查看更多[1]
(已下线)第1课时 课前 集合的概念与表示(完成)
更新时间:2023-07-22 17:19:18
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【知识点】 判断元素与集合的关系解读
相似题推荐
填空题-单空题
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【推荐1】用或符号填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319ff0c9918ed93bd98083ac772710a7.png)
____
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
_____
(3)-3______
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
_____
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319ff0c9918ed93bd98083ac772710a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
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【推荐2】给出下列关系:①
;②
;③
;④
.其中正确的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfccf7bfd26fcbb633e937837aa1d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95b8ee8ea508910e266bf71e29cf61bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c926ea91c8c7dddd4656f3e3612f288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a099ad160aff7e39cca10468136399b4.png)
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