名校
解题方法
1 . 已知向量
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82c8ae528760beb19549c3ea1ff1a6b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3183d32b9c31d5c6b6801f73c2b522de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb90460a5603f357ad8e908b8e26c9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389886b9600c8a239d67521223a7eee3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
名校
2 . 在
中,点
,
满足
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aecd63992039843c7152b9fedd52dde2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca57af400a46724937ea73dd976b35d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1bada57981d325754b512c0ea0ae72a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
您最近一年使用:0次
2019-10-23更新
|
402次组卷
|
2卷引用:云南省昆明市民族中学2019-2020学年高三上学期10月适应性月考数学试题
名校
解题方法
3 . 在
中,
为
边上的中线,
为
的中点,若
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bced2a1c7ae4443e530a5d94437ac21a.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/c3b7b1a4115731674f089699679d5b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bced2a1c7ae4443e530a5d94437ac21a.png)
您最近一年使用:0次
2021高三下·全国·专题练习
名校
4 . 已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2b0a8da2e331b2675d896f623de0e8.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96b0459ded105c937056507489f2524b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee7a821c84d2bd4e3d6a801ec7a6330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2b0a8da2e331b2675d896f623de0e8.png)
您最近一年使用:0次
名校
解题方法
5 . 已知向量
,
,若
,则实数
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abca0f869e2f6b315408df493fd9bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b61ed01ed80ad434e348e4b2a39315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e800c5306dd83651669f797840f5db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2020-06-09更新
|
233次组卷
|
2卷引用:云南省红河州弥勒市第一中学2020-2021学年高二下学期第二次月考数学(文)试题
6 . 已知向量
,
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98c27063d1a888da04e5e7d4339a4ddd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7062b409c6d5e1d58afd4d59d659a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1ed44050f1d2fae4b85bc18d3e8e94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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/e5085e3cdef9ea6c564e079f745d6fdb.png)
_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc038d02f8c463d4102ac1d730408e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81c58bef633da9c6264753870f2c732b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06284449a206b7b73db7c3b1f358e182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b44ee8cdd25389d11590a1ab51a137.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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名校
解题方法
8 . 知向量
,
,
在正方形网格中的位置如图所示.若
(
,
),则
的值为___________ .
![](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/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40df61fdb336f55fd2bba3a55144c882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6612afffccf731637a818d5732e5ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/c0657b08-560f-430d-b52a-5ac505d2f67c.png?resizew=186)
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名校
9 . 已知向量
,若
且方向相反,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e85b2ae5b05b8e70915686251863bfe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3854a1870df3dfab871bb1b15d41cb07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
10 . 在△ABC中,点O在线段BC的延长线上,且
时,则x-y= ____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4daf1357b9a7216d500b8d5c62c4a2.png)
您最近一年使用:0次
2017-10-08更新
|
436次组卷
|
7卷引用:云南省陆良县中枢镇第二中学2020-2021学年高一6月月考数学试题
云南省陆良县中枢镇第二中学2020-2021学年高一6月月考数学试题湖北省武汉市第十一中学2019-2020学年高一下学期3月月考数学试题河北省保定市高碑店第三中学2020-2021学年高一下学期5月阶段性测试数学试题(已下线)高一数学下学期第二次月考-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)2016届山西省怀仁县一中高三上期中理科数学试卷2016届山西省怀仁县一中高三上期中文科数学试卷福建省2016届高三基地校总复习综合卷数学试题(师大附中、闽清一中、金石中学理科)