1 . 已知空间中三点
,
,
,设
,
.
(1)求向量
与向量
的坐标;
(2)若
与
互相垂直,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cacf96e62c86545e62cbdb3d0da9c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05de46694c7d7e38ef7846a09461e170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/785df5e9032359375788b5a07eff684c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7a93a1399ff7a2bde342652479241b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae92f0c583cc9daf980a8621ad96aef5.png)
(1)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41960bbc66bdc3b28be0138f83f9de5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4beab4eeabedce4c70b4e5fe5a0a278a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2022-10-05更新
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267次组卷
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3卷引用:湖南省郴州市永兴县童星学校2022-2023学年高二上学期第一次月考数学试题
湖南省郴州市永兴县童星学校2022-2023学年高二上学期第一次月考数学试题山东省济宁市泗水县2022-2023学年高二上学期期中考试数学试题(已下线)第09讲 空间向量及其运算的坐标表示10种常见考法归类(1)
2 . 已知点
,
,
,则点
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db560bd1f2ccd827c8f483951fd56bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e249e5e5716ce51bbfe09d17df330816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b5d31b66bb3928e47e15cca0ca4271.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次