解题方法
1 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324ae9aabe9b5d2800807da07b3d0268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc89084d428d76671f0ffd27d328ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.3 | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8426f62ced414e094ebfc5d6b0074f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702006afcad126d8bc90555c7520c079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知两点
,
,若向量
与
垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99ce0fdd3a34df8d5e913b7b9f6f3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302e421a250119f34d8f3c9928730490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bee80a63759252b1352a78e68f32424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
解题方法
4 . 已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59409ff847dbf1345d413150b79275fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31557fc0d6f18280dc0bfac6467e066a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a3e7b8bba7bef88ea10d27a8163a6ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-08-07更新
|
637次组卷
|
5卷引用:河南省开封市通许县2023届高三三模文科数学试题A卷
河南省开封市通许县2023届高三三模文科数学试题A卷湖北省黄冈市浠水县第一中学2024届高三上学期7月质量检测数学试题(已下线)专题03 平面向量(已下线)第02讲 平面向量的数量积及其应用(七大题型)(讲义)山东省日照市日照实验高级中学2023-2024学年高三上学期11月月考数学试题
名校
解题方法
5 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254eece7f8930781106c95743098e439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b222cd241575a12f2ccc58217db3538a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51bcec0690289983de145c2bee2a1de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
2023-04-21更新
|
731次组卷
|
3卷引用:河南省开封市2023届高三下学期第二次模拟考试理科数学试题
名校
解题方法
6 . 在菱形ABCD中,
,点P是菱形ABCD内部一点,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0d57b5cd16d1ea0d9a10010d6a09588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8005ff2afddcaaf034ec02dd881b32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ca904668b196d21c47553a73f58fb2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254eece7f8930781106c95743098e439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b222cd241575a12f2ccc58217db3538a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-03-24更新
|
320次组卷
|
3卷引用:河南省开封市2023届高三下学期第二次模拟考试文科数学试题
名校
解题方法
8 . 已知向量
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7884dfd22acb564dc5768dbb3d8113c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b580206c580dbe919948a53b50683890.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b958a367fa2f08b6202a5a6ebf5e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389164c575fa2f9c5bed46d9b1052ad9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-03-23更新
|
762次组卷
|
2卷引用:河南省开封高级中学2022-2023学年高三下学期核心模拟卷(中)理科数学(三)试题
解题方法
9 . 已知点
、
、
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7590a22611f3935d8e32eac956c2a4c1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baca988e757625c577e02752422a72d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c052d7af2f98d95bac8725b608fba0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7590a22611f3935d8e32eac956c2a4c1.png)
您最近一年使用:0次
2022-12-09更新
|
455次组卷
|
2卷引用:河南省开封市2023届高三年级第一次模拟考试文科数学试题
名校
解题方法
10 . 已知平面向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f29ea1d6fd62eef9100aec3b839beea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d901efbcb4883ccd5b7d067d4f8ad2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31693854ba855e4288913c8b81ad7d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
2022-06-13更新
|
482次组卷
|
2卷引用:河南省开封市杞县高中2023届高三文科数学第一次摸底试题