解题方法
1 . 设向量
与向量
共线,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
________ .
![](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/94f43cf3d3d5784f8301464faca2382b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eddbbab37f208b0cbbd5caa08840490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
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2020·全国·
2 . 已知向量
,
,若向量
与向量
平行,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27926f78a527f24ce756a41a505a3924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afcb4c67f6701d17cfac5c52ce6d60ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
解题方法
3 . 已知向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0523483d23bdda4a14fa6f4db67ebe33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609accbb0357baf4065b11ebb1faaf0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2020-03-20更新
|
451次组卷
|
2卷引用:2019届新疆维吾尔自治区高三年级第三次毕业诊断及模拟测试理科数学试题
名校
解题方法
4 . 设
,
为两个不共线的向量,若
与
共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b28baf17059c56ee9ad1ae4814acd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b04618e5b2db68f2de6ba68972c505c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a363cafd5a1c8a530db4c374493a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/742a41687517b57db2d88997d29d3a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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2020-03-13更新
|
626次组卷
|
4卷引用:2020届湖南新课标普通高中学业水平考试仿真模拟卷数学试题卷六
解题方法
5 . 若向量
与向量
共线,则k=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a77e91c2c1ef8ff0d2e8c93f38bb2de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ca291e06e7f273ca70d4717dea5be2.png)
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2020-02-27更新
|
288次组卷
|
2卷引用:2019届云南省玉溪市高三上学期教学质量检测数学(文)试题
名校
解题方法
6 . 设
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9afc7bfbc67ff08ae5380508d9ca746.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788fa471d53a8be8dd55f561aecbf99d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf82d2ec5aca23073990355764667e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9afc7bfbc67ff08ae5380508d9ca746.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
,
是不平行的向量,设
,
,则
与
共线的充要条件是实数k等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2868a9fe011f56a80c9d1a8ee4604d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36fe4e713c108e118522a99ecd683924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d6db8fe7bbdfa4615dcee98d09a5c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279c967cd1d905cd1a4ade0de4965520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
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2020-02-14更新
|
374次组卷
|
2卷引用:上海市徐汇区南洋模范中学2016届高三上学期9月摸底数学试题
8 . 如图,设点P,Q是线段
的三等分点,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5674240a2e062c330b12cd59fb3edc6d.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2edbc89a38478ad5ecf78f1a31a63df5.png)
_______ (用
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6942bd9fc5d090de0cfad7022aa32f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cc63e33fe47da2704cff57d148dde0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5674240a2e062c330b12cd59fb3edc6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2edbc89a38478ad5ecf78f1a31a63df5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fa2fcefaf3d8868da0cb52877c5247.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/d9aa477f-e910-4ee3-b5fe-ed97993220e8.png?resizew=157)
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2020-02-02更新
|
705次组卷
|
5卷引用:人教B版(2019) 必修第二册 逆袭之路 第六章 6.2 向量基本定理与向量的坐标 6.2.1 向量基本定理
人教B版(2019) 必修第二册 逆袭之路 第六章 6.2 向量基本定理与向量的坐标 6.2.1 向量基本定理人教A版(2019) 必修第二册 逆袭之路 第六章 6.3.1 平面向量基本定理甘肃省甘南州卓尼县柳林中学2018-2019学年高一下学期期末数学试题(已下线)专题6.1 平面向量的概念及其线性运算(精练)-2021年新高考数学一轮复习学与练(已下线)专题6.1 平面向量及其线性运算(A卷基础篇)-2020-2021学年高一数学必修第二册同步单元AB卷(新教材人教A版,浙江专用)
9 . 下列向量中,
与
一定共线的有_______.(填序号)
①
,
;
②
;
;
③
,
;
④
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae3f32cb2a0e54ecf9fc7595051d4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8d98d82f53e6a5243a1a339e7ea060.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e1fd4e2f5ed3e63ad317f947234c789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23007ee2d47b9e382e16906b15a06895.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751285b93abd1cccbb6431c1737218d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b89d99e1f47938ac5efebd749894c3a.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9c74a30a4664e11b680782389fd7e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db1cce3ccfedb686dccadff5fb08e10.png)
您最近一年使用:0次
2020-02-02更新
|
445次组卷
|
2卷引用:人教A版(2019) 必修第二册 逆袭之路 第六章 6.2.3 向量的数乘运算
10 . 若
,
,且
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab2f7a98f6d9e4369594c70bac5b17c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7896a595589174728701f6b4e4e99325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3854a1870df3dfab871bb1b15d41cb07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
2019-11-10更新
|
199次组卷
|
3卷引用:沪教版 高二年级第一学期 领航者 第八章 每周一练(2)