名校
解题方法
1 . 已知向量
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf3bee7be45550bf2cf7986bf78d48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b9aceea086efe900c1faebf33ae5ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知向量
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1fc54194af6a3ca8a8cd5b0bd11379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc28ab5fb98f7741bd38d6b066a917f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-10-07更新
|
325次组卷
|
6卷引用:贵州省黔东南州九校2024届高三上学期11月月考数学试题
名校
3 . 已知向量
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5463fb0b7d03747aa4d680620ca81be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b1305dff4fc89f3e8bc75fa7c258de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ca636b184e41c1e311fd0c374d3497.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-04-04更新
|
275次组卷
|
4卷引用:贵州省镇远县文德民族中学校2022-2023学年高一下学期3月月考数学试题
名校
解题方法
4 . 已知向量
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bfa9f707159864b8b3e2f308493738e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/052e78038d89ceb127f87b40be208852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c829b193849a10180504c477c18c548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
您最近一年使用:0次
2023-02-03更新
|
503次组卷
|
3卷引用:贵州省凯里市第一中学2022-2023学年高二上学期期末考试数学试题
解题方法
5 . 已知向量
,
,
,若
,
,
三点共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad6295e65a1278d62b40587dbe4b006d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b6e9fdd9036bc7a2fb7efcc3f575ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e265ea874e480ec595d6a934c068b409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-01-17更新
|
564次组卷
|
6卷引用:贵州省黔东南州2023届高三上学期复习统一检测(期末)数学(理)试题
名校
6 . 已知向量
,
,若
,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb071c0734b4516c9b070fe3c574177f.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf2516d789f4ea23c3a96f724acc687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdab97bda8d4352b949212112759fcf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560714fbdb8d2b221a10a2a8838b3ba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb071c0734b4516c9b070fe3c574177f.png)
您最近一年使用:0次
2022-12-15更新
|
194次组卷
|
5卷引用:贵州省镇远县文德民族中学校2022-2023学年高二下学期3月月考数学试题
贵州省镇远县文德民族中学校2022-2023学年高二下学期3月月考数学试题山西省晋城市第二中学校2022-2023学年高二上学期12月月考数学试题广西北海市2022-2023学年高二上学期期末教学质量检测数学试题(已下线)期末真题必刷基础60题(31个考点专练)【满分全攻略】2023-2024学年高二数学同步讲义全优学案(人教A版2019选择性必修第一、二册)河北省秦皇岛市安丰高级中学2023-2024学年高二上学期期末考试数学试题
解题方法
7 . 在
中,
,斜边
上一点
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d649afbddd907f0dfec1420f02f82fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d85d0ab1c692d33f28f8356741ec547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105ec23be7d6a51641b0d2c4aace9bee.png)
A.24 | B.27 | C.36 | D.81 |
您最近一年使用:0次
2022-12-11更新
|
278次组卷
|
2卷引用:贵州省镇远县文德民族中学校2023届高三上学期第三次月考数学(文)试题
名校
解题方法
8 . 设
,向量
,
,且
∥
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695797cbadfe77a292710550f4482427.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a6e5b8aaed692d8be521e82df5a230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7907a3a582d1b0911b9797a37300a154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9dcc455df617a793f350c161fc903b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3944753cdec958157a53bc8f5b9cec0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe676b3e9770aab084de562ed855565.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695797cbadfe77a292710550f4482427.png)
您最近一年使用:0次
2022-10-26更新
|
175次组卷
|
2卷引用:贵州省黔东南州凯里市第一中学2023届高三上学期第四次月考数学(文)试题
名校
9 . 设
,向量
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f12ffcaeca48056a51ec23a3e50092a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eea4cae6014499d16c9a07b20a3bb07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5c5fccc517ecaf9998a5637176db3a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca7fe1184623c1090e39754caaab9e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f12ffcaeca48056a51ec23a3e50092a.png)
您最近一年使用:0次
2022-10-25更新
|
286次组卷
|
2卷引用:贵州省黔东南州凯里市第一中学2023届高三上学期第四次月考数学(理)试题
名校
解题方法
10 . 如图,在
中,M为BC的中点
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44513fe355bc6a7ae1486213a51e4094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0be44077d42cfffece905b1af13e000.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
2022-07-21更新
|
937次组卷
|
4卷引用:贵州省黔东南苗族侗族自治州2021-2022学年高一下学期期末考试数学试题