解题方法
1 . 在空间直角坐标系
中,
,
,且
,则
的最小值是________ ,最大值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8489518b9e25d72124ae84020562563e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486d2af00f64112d3e590307150448f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a54972a26664eecefe7215745483f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c58dab711fdf19291a878746a1a3fb.png)
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2020-03-18更新
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325次组卷
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3卷引用:天津市实验中学滨海学校2021-2022学年高二上学期10月月考数学试题