1 . 若直线
的方向向量为
,平面
的法向量为
,则能使
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7a1df960feef63dec4790d63f52279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8a88a16125366536cb4ad658e0cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e380108ba2cf04e68a5a9393d2b921c.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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北京市海淀区2021-2022学年高二上学期期中考试数学试题(已下线)6.3.2空间线面关系的判定(备作业)-【上好课】2021-2022学年高二数学同步备课系列(苏教版2019选择性必修第二册)甘肃省武威市凉州区2021-2022学年高二下学期期末考试数学(理)试题(已下线)黄金卷06
2 . 下列命题为真命题的是( )
A.若![]() ![]() ![]() ![]() ![]() ![]() |
B.向量![]() ![]() ![]() |
C.若将空间中所有的单位向量移到同一个起点,则它们的终点构成一个圆 |
D.若![]() ![]() |
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3 . 空间向量
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fde31a82b1d28415a4fbac1c77244b2.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4ec1612f7637d8a344169ba117a6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/312f7f414b2c463c06f25f8c288cf9ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fde31a82b1d28415a4fbac1c77244b2.png)
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2卷引用:北京市第三十五中学2021-2022学年高二上学期期中考试数学试题
4 . 已知
,
,且
,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04256dfe9eeeb4576401585e531ceef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87423557de28ded91cbcb30d1f0542b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac408a5d33731ec9026a0a0e21d071f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知
,
,
与
共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b36554d98cc5ce584adb04209ece057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/317f01c5f4a7ab723097ffcede5e3d3d.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/5113986d9507fc5015e71989831c128b.png)
A.5 | B.6 | C.3 | D.9 |
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2卷引用:广东实验中学2021-2022学年高二上学期期中数学试题
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6 . 已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd989ddfbed4a6aa18ea57734522153.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f174428fc4e89cca46cc031242cd671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9713ea68b1b54966dc1e216f376c653b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898393e05d74998ef205db39edbf4c99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd989ddfbed4a6aa18ea57734522153.png)
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7 . 已知向量
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d6e9c220bae10dc435042b86274432a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知向量
,
分别是平面
,
的法向量,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd5b047da353ba24091b591c77949e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94f974ed3280bc3aa3ac2fe872b85d7c.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/384a65ca1ee3d7d86b988ca34c885e18.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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9 . 已知向量
,且
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feeda3cbc4ec7da2a48c9fd314c67819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f392c1420a795f3f38056c57e9a3bb8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9684cd10a15236bde52b355ac0806975.png)
A.![]() | B.6 | C.![]() | D.12 |
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10 . 已知两个向量
,
,且
,则
的值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da3cb36a7016be2eabf754ec62c7ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e3ae71b21ffe6f7289b9cbc3f8ec6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069da5c624837df29947b7b8bf722097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
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