名校
1 . 设向量
,
,
.
(1)求
;
(2)若
,
,求
的值;
(3)若
,
,
,求证:A,
,
三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a25d09a7e1ee223732e9ed44b6c904f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/953ead8cdd659e14790d7f89ffb5ab7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa7936bb2f265cb53382e2bd5c839b4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84455ce96bb8ec069286945271a1697.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329ee69175e1cebb1b7b534d54392323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa72c594ebe33496fa7b9edf1db5c7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fabf836a5eb2105f5a32160b75640c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf2c84fec9a927dbaffaf6ab355fbb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad97bd41cab871da2c561b5a12f8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
2022-01-13更新
|
10399次组卷
|
21卷引用:6.3.4平面向量数乘运算的坐标表示(课件+作业)
(已下线)6.3.4平面向量数乘运算的坐标表示(课件+作业)(已下线)专题强化训练一 平面向量的各类问题精选必刷题-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(人教A版2019必修第二册)辽宁省鞍山市普通高中2022-2023学年高一下学期第一次月考数学(A卷)试题浙江省衢州市乐成寄宿中学2022-2023学年高一下学期第一次月考数学试题湖南省长沙市芙蓉高级中学2022-2023学年高一下学期第一次月考数学试题(已下线)第3讲 平面向量(2) -《考点·题型·密卷》新疆喀什地区泽普县第二中学2022-2023学年高一下学期期末考试数学试题新疆乌鲁木齐市第101中学2023-2024学年高二上学期开学考试数学试题北京市昌平区2021-2022学年高一上学期期末质量抽测数学试题(已下线)第05讲 平面向量-【寒假自学课】2022年高一数学寒假精品课(苏教版2019必修第二册)(已下线)第6.3讲 平面向量基本定理及坐标表示-2021-2022学年高一数学链接教材精准变式练(人教A版2019必修第二册)(已下线)第九章 平面向量(综合测试卷)-2021-2022学年高一数学10分钟课前预习练(苏教版2019必修第二册)北京市清华大学附属中学2021-2022学年高一下学期数学统练(2)试题甘肃省金昌市永昌县第一高级中学2021-2022学年高一下学期期中数学试题(已下线)第6章 平面向量及其应用(基础30题专练)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)(已下线)高一数学下学期期末精选50题(基础版)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)重庆市璧山来凤中学校2023届高三上学期10月月考数学(春招班)试题(已下线)第02讲 平面向量基本定理及坐标表示 (高频考点—精练)江西省宜春市丰城市东煌学校2023届高三上学期11月期中考试数学试题福建省漳州高新技术产业开发区第二中学2023-2024学年高一下学期教学质量检测数学试卷山东省青岛市即墨区第一中学2023-2024学年高一下学期第一次阶段检测数学试题
20-21高一·全国·课后作业
解题方法
2 . 设a,b均为实数,已知
,
不共线,点P满足
,
,求证:A,B,P三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7393ac0b321fd25cd18ad9b9ee857c35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
您最近一年使用:0次
20-21高一·全国·课后作业
解题方法
3 . 已知
,
是两个不共线的向量,
,
,
,你能判断A,B,C三点之间的位置关系吗?为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff409cd3886c767afb13c9a869c5f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6570cd7c2f81c9fcffd2c64664f1564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b599007a77ae4095ad3cd397ead7ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656db63aed4f344f66da5a98e532230d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c37c8be5aa2be11fbd824fd446a6de7.png)
您最近一年使用:0次
20-21高一·全国·课后作业
4 . 已知点
,B(2,2),C(3,4),求证:A,B,C三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a23e87d16c32b5aa4357f481b5808a0.png)
您最近一年使用:0次
20-21高一·全国·课后作业
5 . 设
,
是平面内的一组基底,
,
,
,求证:B,C,D三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a51625aa29680efa0e12c1584388ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8604f9320fb0b70858342cafc0d0f1cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79e823a73e04d75305c59ef5addeb4ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe97badb66f0f6b9bbea2ab41ecf376f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33efad61b6740de0af50cb45a574ebcc.png)
您最近一年使用:0次
名校
6 . 如图所示,在
中
,
分别是
,
的中点,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/23/3868cc5f-a030-428b-bd47-832ac3e83b1f.png?resizew=231)
(1)用
,
表示向量
,
,
;
(2)求证:
,
,
三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4783856c34bc09c95d7420fd4d7ce2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7a93a1399ff7a2bde342652479241b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae92f0c583cc9daf980a8621ad96aef5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/23/3868cc5f-a030-428b-bd47-832ac3e83b1f.png?resizew=231)
(1)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd98a891fa65f2fc6688001b03185d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd0cecf5c102254b9755e42a80c3948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/205b7476ab0bad9c1e79ef0c74dbd703.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
您最近一年使用:0次
2021-09-15更新
|
1717次组卷
|
4卷引用:贵州省松桃民族中学2022-2023学年高一下学期第一次月考数学试题
解题方法
7 . 设两个非零向量
与
不共线.
(1)若
,
,
,求证:
,
,
三点共线;
(2)向量
与
的夹角
,且
,
,求
与
的夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fabf836a5eb2105f5a32160b75640c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3919c74b50641196033aa756ac2dd3d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d8fbf3fb296a64537058cced36e1c7.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/8455657dde27aabe6adb7b188e031c11.png)
(2)向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd15ead753cf2927f51d07c7727c6cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9936a46cc891744d4600f76bb92b694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082c6926889f84f438ea35f70bf05f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b91254db5ff748150f449c5cdd256c.png)
您最近一年使用:0次
2021-08-12更新
|
226次组卷
|
2卷引用:贵州省贵阳清镇北大培文学校2022-2023学年高一下学期3月月考数学试题
解题方法
8 . 如图,在△ABC中,D为BC的四等分点,且靠近点B,E,F分别为AC,AD的三等分点,且分别靠近A,D两点,设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a4194eb3e22c21500969a2605e3ef65.png)
![](https://img.xkw.com/dksih/QBM/2021/4/17/2701816705589248/2705192016797696/STEM/5a947f16-1ca3-41fc-a9ae-337f50d94444.png?resizew=252)
(1)试用a,b表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae85026b93ee9b36615ef15e2b4eafb.png)
(2)证明:B,E,F三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a4194eb3e22c21500969a2605e3ef65.png)
![](https://img.xkw.com/dksih/QBM/2021/4/17/2701816705589248/2705192016797696/STEM/5a947f16-1ca3-41fc-a9ae-337f50d94444.png?resizew=252)
(1)试用a,b表示
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae85026b93ee9b36615ef15e2b4eafb.png)
(2)证明:B,E,F三点共线.
您最近一年使用:0次
2021-04-22更新
|
979次组卷
|
3卷引用:第二章平面向量及其应用章末综合检测-2022-2023学年高一下学期数学北师大版(2019)必修第二册
第二章平面向量及其应用章末综合检测-2022-2023学年高一下学期数学北师大版(2019)必修第二册第9章 平面向量 (B卷提升卷)-2020-2021学年高一数学必修第二册同步单元AB卷(新教材苏教版)(已下线)专题01 平面向量及其应用-2020-2021学年高一数学下学期期末专项复习(苏教版2019必修第二册)
名校
9 . 设两个非零向量
与
不共线.
(1)若
,
,且
与
平行,求实数
的值;
(2)若
,
,
,求证:
,
,
三点共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788fa471d53a8be8dd55f561aecbf99d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d428c58924272b6108694993f93b20c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41960bbc66bdc3b28be0138f83f9de5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e03adf3fa0262d9bd46a2c794eb15746.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fabf836a5eb2105f5a32160b75640c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1f8f32be372a1f04087ffcd4939514.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1678a0b0738a66c8f748c0c323be96bb.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/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
2021-01-23更新
|
1431次组卷
|
4卷引用:贵州省黔西南州金成实验学校2022-2023学年高一下学期第一次月考数学试题
名校
解题方法
10 . 已知向量
、
均为非零向量,且
与
不平行.
(1)若
,
,
,求证:A、B、D三点共线;
(2)若向量
与
平行,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa3ab2259cf72e02cf5f42274dcb8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faad1a1b5bfb63d3b6757773851d74af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3fb1aaadc46a7f12c45e0d89fbea7c.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7e91f57f9c176f901421e928eaf9b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ffafede77b681209c675d4ab99c94af.png)
您最近一年使用:0次
2020-12-03更新
|
1380次组卷
|
5卷引用:沪教版(2020) 必修第二册 单元训练 期末测试(B卷)