解题方法
1 . 已知向量
,
,若
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd6a0a2cb646b641a58a296d38e9210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bb4d7440a765828c109ebb1df86d86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8483f73141a818e549c72c5ee8cb3fbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.1 | B.3 | C.![]() | D.![]() |
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2023-07-17更新
|
348次组卷
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2卷引用:山东省聊城市2022-2023学年高一下学期期末数学试题
2 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389ad2439b1cd3b5e281c0ac41efd62a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2330ff42af66cfc40bd2add45a4a1cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574a1bab042d637fe5f11110e7e51a9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-16更新
|
474次组卷
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6卷引用:新疆乌鲁木齐第三十一中学2022-2023学年高一下学期期末数学问卷试题
新疆乌鲁木齐第三十一中学2022-2023学年高一下学期期末数学问卷试题(已下线)模块一 专题2 平面向量基本定理与坐标运算(讲)(已下线)8.1.3 向量数量积的坐标运算-【帮课堂】(人教B版2019必修第三册)(已下线)模块一 专题4 平面向量基本定理与坐标运算(讲)北师大版高一期中新疆乌鲁木齐市五校2022-2023学年高二下学期期末联考数学(文)试题新疆维吾尔自治区乌鲁木齐市五校2022-2023学年高二下学期6月期末联考数学(文)试题
解题方法
3 . 已知向量
,
,若
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bccf39907d32e8d83f4823e8d52561fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bfa9f707159864b8b3e2f308493738e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.﹣2 | B.![]() | C.1 | D.2 |
您最近一年使用:0次
解题方法
4 . 已知向量
若
,则实数m=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78c4d8477f3c74ccd2b50dace83f24a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b958a367fa2f08b6202a5a6ebf5e9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-16更新
|
217次组卷
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2卷引用:广东省清远市2022-2023学年高一下学期期末数学试题
解题方法
5 . 设向量
,且
的方向相反,则x的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b52aea8937a9181416100d3124896c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
A.2 | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
解题方法
6 . 若向量
,
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f29ea1d6fd62eef9100aec3b839beea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a92b7651f60ae0dd454eff3453d194a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.3 | B.![]() | C.![]() | D.![]() |
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2023-07-14更新
|
189次组卷
|
2卷引用:山东省滨州市2022-2023学年高一下学期期末数学试题
解题方法
7 . 已知
,
为共线向量,且
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8abb5db1a6865f4f41e0fb7ac0bd2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51f33380ddc916431a0cc39f8f394a97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaa4737bfb1bf1cf73324c2d3f3e0d0.png)
A.![]() | B.![]() | C.40 | D.![]() |
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2023-07-13更新
|
661次组卷
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2卷引用:四川省成都市十县市2022-2023学年高一下学期期末调研数学试题
8 . 平面向量
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b283650317a36b3020736afe6e26093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1afa49dbaa99a0d7a7a6d18b3fe42091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ec7c99202b44d5d65239f65f155b6f.png)
A.-1 | B.-2 | C.2 | D.1 |
您最近一年使用:0次
解题方法
9 . 已知向量
,
,且
,则实数k等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40c3bef47eca74c23c275cc0ea1839b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc1d243ebba80d6d3a50fb679bb1930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470fb63d0ce6fe3b9302d8155827d7c.png)
A.![]() | B.4 | C.0 | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知
,
,
,且
,
,
三点共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/670f050f37e6c929cba66bd41c3de4d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214e3a32cc04c6b9ae02a351ddd81203.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/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-07-12更新
|
296次组卷
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2卷引用:【人教A版(2019)】专题04平面向量(第一部分)-高一下学期名校期末好题汇编