名校
1 . 在空间直角坐标系
中,有两点
是
平面上任意一点,则
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aeff15bf6d5c24806133379fa9c1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f547a18ec6f5e5e2f5032925a8ff4c1f.png)
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22-23高二下·上海宝山·阶段练习
2 . 已知
,到
两点距离相等的点
的坐标
满足的条件为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a01a6744f5d7a2a3723bd3d9376ec63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bfcaf2a345411411cf94422703e9269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a14c388e1e2e5a2ff1ccf6caffbee0d.png)
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名校
3 . 如图,在长方体
中,
,动点M在棱
上,连接
,则
的最小值为 ___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1e146b544a5060ff0b38c1fd0379e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b46241489eceba7fbd244fe8a412b59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00411379a5198cf2be7847fe5cb4bf6a.png)
![](https://img.xkw.com/dksih/QBM/2021/11/12/2849537746337792/2851026422333440/STEM/92919912-1c00-4cff-aac3-57454aaf3943.png?resizew=218)
您最近一年使用:0次