真题
解题方法
1 . 已知
,且
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48e533b8b204982c7d42001a20b9548a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
2 . 已知向量
,
,则下列结论:
①.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323ee865defc540ee01d279d77a6228a.png)
②.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebb8de6464971a443b86cf4ffb09d68.png)
③.若
与
的夹角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383984a28388825c3e0d6b98decacc98.png)
其中正确结论的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f726edf8cca26e1011faa7101c506e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56f7b7331d7bc66debf192e0f041f3a.png)
①.若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323ee865defc540ee01d279d77a6228a.png)
②.若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebb8de6464971a443b86cf4ffb09d68.png)
③.若
![](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/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383984a28388825c3e0d6b98decacc98.png)
其中正确结论的有( )
A.1个 | B.2个 | C.3个 | D.0个 |
您最近一年使用:0次
2024-05-04更新
|
218次组卷
|
3卷引用:专题03 平面向量-期末考点大串讲(沪教版2020必修二)
(已下线)专题03 平面向量-期末考点大串讲(沪教版2020必修二)上海市华东师范大学第一附属中学2023-2024学年高一下学期期中考试数学试卷河南省安阳市第一中学2023-2024学年高一下学期第二次阶段考试数学试题
名校
解题方法
3 . 已知
为坐标原点,向量
,
,
,若
,
,
三点共线,且
,求实数
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c057f49b593e7506b5257006d7bfbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32e83e1d95b6d7efdf82cbe58318002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e62c3f97b711164cf464954beab026da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/1c96fd0cc58da87f4ca335c16769d3e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
23-24高一下·湖南衡阳·阶段练习
名校
解题方法
4 . 已知平面向量
.
(1)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459226575ba8ac94305aba7d3a73a72e.png)
,求
的值;
(2)若
与
的夹角为锐角,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a92ed45f3adffeddb076a8f859bfaf32.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459226575ba8ac94305aba7d3a73a72e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b76118bdca6c463cfb19b66f30281c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b76118bdca6c463cfb19b66f30281c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2024-03-26更新
|
808次组卷
|
5卷引用:专题03 平面向量-期末考点大串讲(沪教版2020必修二)
(已下线)专题03 平面向量-期末考点大串讲(沪教版2020必修二)上海市华东师范大学第二附属中学2023-2024学年高一下学期期中考试数学试题(已下线)湖南省衡阳市多校联考2023-2024学年高一下学期3月大联考数学试题(已下线)湖南省多校联考2023-2024学年高一下学期3月大联考数学试题河北省保定市清苑区清苑中学2023-2024学年高一下学期5月自测数学试题
名校
解题方法
5 . 已知平面向量
与
的夹角为锐角,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a40c6f0dc0b67d0ccc118602e4da9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e856f5e6ea836300bbb722487e4d322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2024-03-21更新
|
711次组卷
|
3卷引用:专题03 平面向量-期末考点大串讲(沪教版2020必修二)
名校
解题方法
6 . 已知向量
.
(1)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d13fdae547e4242f84f378c79aee009.png)
,求
;
(2)若
,求
与
的夹角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0752a2ec7be4775f8971decd18950304.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d13fdae547e4242f84f378c79aee009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b696f76f21e31fb51b36d6e2f9f9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad52cc8dadc46aa45143c633fadaed20.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ba996f653018f51802b36617c0923b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
您最近一年使用:0次
2024-03-21更新
|
1259次组卷
|
6卷引用:专题03 平面向量-期末考点大串讲(沪教版2020必修二)
(已下线)专题03 平面向量-期末考点大串讲(沪教版2020必修二)上海市川沙中学2023-2024学年高一下学期期中考试数学试题(已下线)专题01 第六章 平面向量-期末考点大串讲(人教A版2019必修第二册)湖南省多校联考2023-2024学年高一下学期入学考试数学试题广东省佛山市顺德区郑裕彤中学2023-2024学年高一下学期月考一数学试卷江西省宜春市宜丰中学2023-2024学年高一下学期3月月考数学试题
2023高一下·上海·专题练习
解题方法
7 . 已知
,
,且
,则
点的坐标是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fc69a40908bb7d490e038d2742d83c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22924a3c487c5a1b5dee2a39a0aa9bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd11cd9057a3ebbdc8bfc4ed7383dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
8 . 若向量
,
,且
与
的夹角为锐角,则
的取值范围为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da6bb2d6d4d775cfa44d2de1e74eb99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a66293724d3ca97da4ff20de8b8ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
9 . 已知复数
,复数
,
,
,
所对应的向量分别为
,
,其中O为坐标原点,则以下命题错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef015c99536d13f1386bbb9a1dcaecea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f6398f6c1b247ccb5da442f9c5b4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30deb1f343048675b9b231620369668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1640d3fff861f45c5eb4019943b000f.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2023-07-21更新
|
354次组卷
|
3卷引用:第9章 复数(单元测试卷)-同步精品课堂(沪教版2020必修第二册)
(已下线)第9章 复数(单元测试卷)-同步精品课堂(沪教版2020必修第二册)上海市实验学校2022-2023学年高一下学期期末数学试题广东省广州市铁一中学2023-2024学年高二下学期3月月考数学试题
10 . 已知平面上
、
两点的坐标分别是
、
,
是直线
上一点,且
,则点
的坐标是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da50ebd2656745259525c8b157e389e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a709d66328ff6f7bff0586454a41a0d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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