1 . 已知点
关于坐标原点的对称点为
,
关于
平面的对称点为
,
关于
轴的对称点为
,则线段
的中点
的坐标为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3359a2f4ab4c74263f343439d595fe09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d96461d2b3421aed548b754637ca8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3a6c131b3926b39cb3fcdcde4e383a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2019-06-09更新
|
491次组卷
|
3卷引用:湖北省黄冈市黄梅国际育才高级中学2023-2024学年高二上学期9月月考数学试题
2 . 在空间直角坐标系中,点P(0,-2,3)关于y轴对称的点的坐标是( )
A.![]() ![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次