已知平面向量
满足
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68deecc08442a04ba5f2d5820f5957f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.-2 | B.![]() | C.![]() | D.2 |
更新时间:2024-06-13 15:00:09
|
【知识点】 由向量共线(平行)求参数解读
相似题推荐
单选题
|
较易
(0.85)
解题方法
【推荐2】设平面向量
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119a3bbf46f62502e55520b7af20e054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
A.![]() | B.2 | C.![]() | D.1 |
您最近一年使用:0次