已知向量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d2e992f895a08d8cb326e625f1fd80.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11942f3163f0105c2f1e8e9673bfb246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d2e992f895a08d8cb326e625f1fd80.png)
更新时间:2023-01-17 23:42:29
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【知识点】 空间向量的坐标运算
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【推荐2】已知三点
点
在直线
上运动,则当
取得最小值时,
点的坐标__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e810c4583ac4fc24a73ba1dce7a66b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d871b0b46194d7300950e04f085533d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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