名校
1 . 如下图,在
中,点
是
的中点,过点
的直线分别交直线
于不同的两点M,N.设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dec2ca6438c82b43f746057d8129885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b2321b007f81c61c1283a1cf90aa1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
您最近一年使用:0次
解题方法
2 . 已知向量
是平面内的一组基底,若向量
与
共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10814bc3db929e79874befe96cf4e3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151df5cf51153774781de71a0e4699ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6f0d50a9ca5dfd12de8374fa0d7c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
名校
3 . 如图,平行四边形ABCD的对角线AC,BD交于O点,线段OD上有点M满足
,线段CO上有点N满足
,设
,已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d6829b8900e77a5ec69d9b0658fe716.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a6262a30f70df4f07c6ff1375ec5b30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dfdbbc32d83b85bf7725dbb320ca09e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175cfa51bc1b6637cfd8b991fc0fd29d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/6/a55998a2-44f0-48ec-86d6-94abc5c07081.png?resizew=158)
您最近一年使用:0次
4 . 如图,在
中,
,D是BC中点,
,AD与BE,BF分别交于G,H两点.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2a2552a5e8b4622ebb4c5e88c9b46b5.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd01f8d99637871de828cb6b87ec7b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610ae23dc75f925cee3a534ab11bc1a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2f79b9edf38063ba86c615c89ace81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2a2552a5e8b4622ebb4c5e88c9b46b5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/20/48c5f628-f06d-458a-ac18-f978e9927daa.png?resizew=152)
您最近一年使用:0次
2022-12-19更新
|
359次组卷
|
2卷引用:山东学情2020-2021学年高一下学期阶段性联合考试数学试题(A)
解题方法
5 . 在
中,
是
的中点,设
,
,请写出一个与向量
共线的一个向量__________ .(用平面向量
、
表示).
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3adc4ed291596abf3bb93ae7a075d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc03a3ba496faee748a8d63e5d4fa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304a7f07db2ec637baadf8f0ab91c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
您最近一年使用:0次
2022-11-15更新
|
304次组卷
|
3卷引用:山东省东营市利津县2021-2022学年高一下学期期中数学试题
名校
解题方法
6 . 已知在
中,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e469e0d65b3c261fac08fa541fb345d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe65788f958075da56c19e0d662178e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/927c5fa2ec11f187dca1ee8b23effcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
您最近一年使用:0次
2022-05-13更新
|
758次组卷
|
3卷引用:山东省实验中学2021-2022学年高一下学期期中数学试题
名校
7 . 已知
是边长为
的等边三角形,
在边
上,且
,
为
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2756d6fabc25e7d666c9d4335ebecd.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e0fa06d43cc1826c5a49ce0566f396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2756d6fabc25e7d666c9d4335ebecd.png)
您最近一年使用:0次
2022-01-20更新
|
562次组卷
|
4卷引用:山东省新泰市第一中学(实验部)2024届高三上学期第二次月考数学试题
山东省新泰市第一中学(实验部)2024届高三上学期第二次月考数学试题江苏省无锡市普通高中2021-2022学年高三上学期期末数学试题江苏省苏州市常熟中学2022-2023学年高一英才班下学期6月学业质量阳光指标调研数学试题(已下线)专题06 平面向量的坐标表示(2)-《重难点题型·高分突破》(人教A版2019必修第二册)
名校
8 . 在三角形
中,点
为边
上的一点,且
,点
为直线
上的任意一点(与点
和点
不重合),且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4694c10a53a0488f17a1c69ea7be73b9.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.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/61f4947ae72c574f1dc8b7b2015d3ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b913a965be6691ff9e2c259bb96095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4694c10a53a0488f17a1c69ea7be73b9.png)
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2021-09-15更新
|
483次组卷
|
4卷引用:山东省日照市2021-2022学年高三上学期开学校际联合考试数学试题
山东省日照市2021-2022学年高三上学期开学校际联合考试数学试题天津市第十四中学2021-2022学年高三上学期第一次月考数学试题(已下线)2020年高考江苏数学高考真题变式题11-15题天津市滨海新区汉沽第一中学2022届高三下学期第一次月考数学试题
9 . 已知向量
,写出一个与向量
方向相反的向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbe2cb7541e7b7c5fc556a907ec8060.png)
___________ .(用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60d46d92fd0574785f8bbff0fc9b4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560ee2894ba8c5cee6633430cc8b3b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbe2cb7541e7b7c5fc556a907ec8060.png)
您最近一年使用:0次
10 . 已知
,则与向量
共线反向的单位向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb06570bc13fbdacd9e1e6fa30b4f30.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4135345b036d501979a42c3ce7c616da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb06570bc13fbdacd9e1e6fa30b4f30.png)
您最近一年使用:0次
2021-07-12更新
|
526次组卷
|
3卷引用:山东省济宁市兖州区2020-2021学年高一下学期期中考试数学试题
山东省济宁市兖州区2020-2021学年高一下学期期中考试数学试题(已下线)6.3.2平面向量的正交分解及坐标表示(课件+作业)福建省三明市尤溪县第七中学2023-2024学年高一下学期期中考试数学试题