名校
1 . 已知
是两个不共线的向量,
,
.若
与
是共线向量,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42503437fb44722722cd20835f11d233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1564b864c841b030fbc015032b410168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/378338b9ea7cba7e72a7885488ded817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2020-02-02更新
|
1201次组卷
|
4卷引用:四川省绵阳南山中学2023-2024学年高一下学期期中考试数学试题
2 . 已知
是不共线向量,
,且A,B,D三点共线,则实数
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42503437fb44722722cd20835f11d233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd6889880509d69fbb617a6d791af3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.3 | B.4 | C.5 | D.6 |
您最近一年使用:0次
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3 . 在四边形ABCD中,
,
,
,那么四边形ABCD的形状是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aeac1cd3024d349e027c3348a35d7a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de3ca3ec7704164769d24c2b77af605d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37da4917949a9e9a70a1adcecdd8d5ec.png)
A.矩形 | B.平行四边形 | C.梯形 | D.以上都不对 |
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2019-12-06更新
|
1063次组卷
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6卷引用:【市级联考】吉林省舒兰市2018-2019学年高一下学期期中考试数学试题
【市级联考】吉林省舒兰市2018-2019学年高一下学期期中考试数学试题吉林省吉化第一高级中学校2018-2019学年高一下学期期中考试数学试题高中数学人教A版必修4 第二章 平面向量 2.5.2 向量的应用(2)人教B版(2019) 必修第二册 过关斩将 第六章 6.3 平面向量线性运算的应用(已下线)6.3 平面向量线性运算的应用-2020-2021学年高一数学课时同步练(人教B版2019必修第二册)(已下线)6.2平面向量的运算A卷
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4 . 已知
,
=(
,6),且
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab51d0f93f0dfcc3a091adbc92e42c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d810cc40163fa9e497effc26b1e26285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-07-12更新
|
967次组卷
|
5卷引用:河北省唐山市英才国际学校2020-2021学年高一下学期期中数学试题
5 . 设两个非零向量
与
不共线,若
,
,
,若
与
共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aeac1cd3024d349e027c3348a35d7a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a920d9b2a3e7ba11e710dfe5903f6e66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e886cd107b3b62f9f51b749f56cd127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436b63e793d6d39990341d29cf47f10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbba7bff7720b3aa33f29936ede7819e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-06-25更新
|
141次组卷
|
3卷引用:山西省大同市灵丘一中、广灵一中2020-2021学年高二下学期期中联考数学(理)试题
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解题方法
6 . 设平面向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef1d4cc2603ce21654fdc997c2e7a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21072bebac1d19d20b42b2644a277173.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242b0af4f33851007b2052508dd3790e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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2019-06-21更新
|
530次组卷
|
2卷引用:【全国百强校】湖南省衡阳市第八中学2018-2019学年高一下学期期中考试数学试题
名校
7 . 在
中,角
,
,
所对的边分别是
,
,
,若向量
,
,且
,则角![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/649063c289bd194842e519a9901a0fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/691973f3b6518d32c1f0e2e0b45528d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9138d6193d51bfabab3857b2651e1518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-05-27更新
|
1372次组卷
|
3卷引用:重庆市巴蜀中学2018-2019学年高一下学期期中数学试题
8 . 向量
,若
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7225c6294e05b9e3cf010af359c4f9b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53fc4559f5a896a760524d826c6c3ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-05-27更新
|
3729次组卷
|
5卷引用:【校级联考】浙江“七彩阳光”新高考研究联盟2018-2019学年高一下学期期中考试数学试题
名校
9 . 设
,向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d168f29910c364ad7e9c19ba09f419b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd87ad7c685c35b1edac8b5c18b49191.png)
且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf20d9e3b70df73ccf3aab8f347cdb67.png)
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/562c740265dc7f9d645f607777f093a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d168f29910c364ad7e9c19ba09f419b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd87ad7c685c35b1edac8b5c18b49191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33db7822b032a60efd17b950aa9137d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf20d9e3b70df73ccf3aab8f347cdb67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185f74bb470c0c77fafe422b6187a08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/562c740265dc7f9d645f607777f093a1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264381e1a002b5be1a3f689160e93cef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/049d97e3544ef8587321514491443606.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3854a1870df3dfab871bb1b15d41cb07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.1 | B.-1 | C.![]() | D.![]() |
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