1 . 已知向量
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5fdd89fd03bc489e2c58ca5653d5e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3f58f3d124c4bb76c84778065948130.png)
A.9 | B.3 | C.6 | D.![]() |
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2 . 已知点
,
,若
,则点C的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66d5af1509720d06d1f482854c8f5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bbe394847435b9687eaed0205b52490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06bf759fcf5729465804713952495e0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知向量
,点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c0d90dac211e58bc0d3309998ba232.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eae93930684b6d475e514ad2416bba8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980c089d224cfa500d6100e2413b47ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49327deaef5f32ec6e189f748be8ffb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c0d90dac211e58bc0d3309998ba232.png)
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4 . (多选)已知空间中三个点A(0,0,0),B(2,1,0),C(﹣1,2,1),则下列说法正确的是( )
A.![]() ![]() |
B.与![]() ![]() |
C.![]() ![]() ![]() |
D.平面ABC的一个法向量是![]() |
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5 . 已知
,
,点P在线段AB上,且
,则向量
的坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6df18f67c5f145dd22a7430614b8b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/228624503ec7ae903d7f0aae1bd3d53c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2700a3103aef7c7cdb1ab54bf964639b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7239b3f2d88c2e45e17e5de9ae1a332.png)
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6 . 若
,
.
(1)若
,求实数k的值;
(2)若
,求实数k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276ac7e7ffebd298c649ca57107e7a6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecb7ba8b3c5767f13d9f0fa12365c68.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81996d62703117ed76ad62ce966f01e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94d5e69eff0848aa92418e5287494a75.png)
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7 . 在空间直角坐标系中,已知点
,点
,点B关于y轴的对称点为C,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e78665a83dc011f958e6f098a15594b.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b8febddbfc250ed689b7475adaa80a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866aa11c73d426cc2efef37aebb39f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e78665a83dc011f958e6f098a15594b.png)
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8 . 已知
,
,且
.
(1)求
.
(2)求
与
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78f8f5954e131eb1f3c151653f70312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45964da64974b51c9880c54c73211c3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b195aa36a3c2753ebf08cb464c52ad1e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9cd8bbf47b69bbd7a6263b041290d11.png)
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9 . 已知向量
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2249df2f9b8b6cb8fb578caa8141772d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5108e4d46701727a8407c876e4bd4e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc2a8238d3f2bc4078e62cceb3832af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4653a034fffc95eba06d1ace95b97d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-11-07更新
|
410次组卷
|
6卷引用:广东省东莞市韩林高级中学2023-2024学年高二上学期期中数学试题
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10 . 已知直线
上有两点
,平面
的一个法向量为
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36bd55f738e173f09c576fd97c1bd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5523cae336c34ddfc724711d1b939559.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff259ba50b735db32427fc0ebfbdfdaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.2 | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-07更新
|
532次组卷
|
4卷引用:广东省东莞市韩林高级中学2023-2024学年高二上学期期中数学试题
广东省东莞市韩林高级中学2023-2024学年高二上学期期中数学试题山东省2023-2024学年高二上学期10月适应性联考数学试题(一)(已下线)考点10 空间向量的应用 2024届高考数学考点总动员【练】浙江省温州市温州中学2023-2024学年高二上学期12月月考数学试题