1 . 已知向量
,
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a723a396a8655bc0166b77907e8bdc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31300b38ba09f23212741e839a4490b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2 . 若
三点共线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d55990792b9ac0f9166c331b66acfa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
A.![]() | B.![]() | C.1 | D.0 |
您最近一年使用:0次
名校
3 . 已知两个向量
,
,且
,则
的值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da3cb36a7016be2eabf754ec62c7ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e3ae71b21ffe6f7289b9cbc3f8ec6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069da5c624837df29947b7b8bf722097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2021-11-11更新
|
215次组卷
|
4卷引用:新疆喀什市第六中学2021-2022学年高二上学期期中考试数学试题