1 . 判断正误(正确的打正确,错误的打错误)
(1)若空间向量
,则点B的坐标为
.( )
(2)若空间向量
共线,则
.( )
(3)空间向量
是一个单位向量.( )
(4)若
为空间向量,则
.( )
(1)若空间向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62b0770a32e689aabf57ecb7c8490ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aa7abe36a6aa866ac4d4e0ca83653cd.png)
(2)若空间向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c48d01aa09fe46fdcb58b96f9c316e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5fb583d92c1e2d705075f0f7d5b34d5.png)
(3)空间向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a805f4d3f96259b88da720f73f211e74.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29e37895ce0297230050c7c3ecb48c2.png)
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2 . 如图所示,在四棱锥
中,底面
是正方形,侧棱
底面
是
的中点,你能分别求出平面
与平面
的一个法向量吗?它们之间的关系如何?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6582fd3f49c887b346d57a0eadd037e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/5/3f411cec-25de-46c9-9948-1f50583e93ef.png?resizew=162)
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3 . 已知空间三点
,则
的长和
的大小分别是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f988d056b07aabcc81f18e5f67f48164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
A.6,![]() | B.![]() ![]() | C.6,![]() | D.![]() ![]() |
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2023-06-06更新
|
248次组卷
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3卷引用:3.3.2空间向量运算的坐标表示及应用(同步练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第一册)
(已下线)3.3.2空间向量运算的坐标表示及应用(同步练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第一册)北京名校2023届高三一轮总复习 第8章 立体几何 8.6 空间向量及其运算甘肃省武威第十八中学2023-2024学年高二下学期期中考试数学试卷
4 . 在空间直角坐标系中,已知向量
,其中
分别是平面
与平面
的法向量.
(1)若
,求
.的值;
(2)若
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85423b5c09668d5c838f41677810606c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af623ef66b94c322ab3d259edb5462b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727762c06eb504331d69cb33e43979d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa3610a990287d3ac756abae406540d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
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2023-02-13更新
|
344次组卷
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4卷引用:2.4.1 空间直线的方向向量和平面法向量(同步练习)-【素养提升—课时练】2022-2023学年高二数学湘教版选择性必修第二册检测(提高篇)
(已下线)2.4.1 空间直线的方向向量和平面法向量(同步练习)-【素养提升—课时练】2022-2023学年高二数学湘教版选择性必修第二册检测(提高篇)山东省济宁市2022-2023学年高二上学期期末数学试题陕西省榆林市第十中学2023-2024学年高二上学期第一次月考数学试题(已下线)模块一 专题2 A 空间向量的应用基础卷 期末终极研习室高二人教A版
5 . 已知向量
,
,若
与x轴垂直,且
,
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be801590a85d2f5592ef36eb44b3139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1f33697d6098288f2475b7ffa47620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37564ec4e9e92485f1769e8ffaac31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ad4fec1a43f5e41db8048ce38eee77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/774091e208fff99f17f10f1470a49347.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37564ec4e9e92485f1769e8ffaac31d.png)
A.(0,-1,3) | B.(0,1,3) | C.(0,-1,-3) | D.(0,1,-3) |
您最近一年使用:0次
2023-07-03更新
|
233次组卷
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4卷引用:3.4.1直线的方向向量与平面的法向量 课时作业2021-2022学年高二上学期数学北师大版(2019)选择性必修第一册
3.4.1直线的方向向量与平面的法向量 课时作业2021-2022学年高二上学期数学北师大版(2019)选择性必修第一册(已下线)模块三 专题3 空间向量及的坐标与空间直角坐标系 B能力卷(已下线)模块三 专题3 空间向量及的坐标与空间直角坐标系 B能力卷 (人教B)(已下线)高二上学期期中复习【第一章 空间向量与立体几何】九大题型归纳(基础篇)-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)
6 . 已知空间向量
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90136425bd2ec9d496c1552053ac8560.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
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2022-11-15更新
|
279次组卷
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4卷引用:6.2.2空间向量的坐标表示(2)
7 .
是两两垂直的单位向量,已知
,
.求:
(1)向量
与
的夹角的大小(结果用反三角函数值表示);
(2)向量
与
所在直线的夹角的大小(结果用反三角函数值表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4664eed9e1abab0ed6397c58d70e731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f929cc5993d67ac8ad11fb422a52609d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec113d87102da81d52b6ea2c28cfb751.png)
(1)向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
(2)向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
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8 . 设
,
,且
.记
.
(1)求
与y轴正方向的夹角的余弦值;
(2)若
,
,
,向量
与
、
都垂直,且
,求
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e31a92e25afc9bd17d52cd24d66f647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d2516862a73940c324d1bfdc72377e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d10b2d60227635e8dd87e37fd5c2ba15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549e52f303caefebd864bd14e6ee870e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bca35e52b8430246a1cf96e9e617cce.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c063942bcd1a2aa87735802a2143fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e5819cfaf94771072454d94d900ce69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59e7454a0fb23609bb06f9594b6f78f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef7280de89ea7fbe526c69a0a427319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
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21-22高二·湖南·课后作业
9 . (1)设
,
分别是不重合的直线
,
的方向向量,判断
,
的位置关系.
①
,
;
②
,
.
(2)设
,
分别是两个不同的平面
,
的法向量,判断
,
的位置关系.
①
,
;
②
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90cfc1cefe7b67fb229ab9e401469d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03e2d5605b90809709ee90ac67ce9ae2.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9653bb37520d76ee6fa6ebba221daf9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b00244a2319d1ee2ba150688f591608.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b268bd72d3067d422b5f368f5cfda3c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623e653171a8553b8cd94b9868fbac67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891947af5a6cfe8fb721c5234f118771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee32ab7bf0f122bf6f71338dbb8b2a56.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97cc049192dc9b2fc817bdc7dcfabf77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c6834a01b2878c820f7f53c7c37aeb.png)
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21-22高二·湖南·课后作业
名校
10 . 下图是一个机器人手臂的示意图.该手臂分为三段,分别可用向量
,
,
代表.
代表整条手臂,求
;
(2)求
所代表的点与原点之间的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4dba1805a326f85d0eca6430bc14fb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56c6ef3478e21eeae9db1826f8bf110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f6d5dc6cb53c7fbfd34f0855da33e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec655f610928ca21831e26645a21e99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec655f610928ca21831e26645a21e99c.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec655f610928ca21831e26645a21e99c.png)
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2022-03-05更新
|
225次组卷
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6卷引用:复习题二4