名校
1 . 已知空间向量
,
,(其中x、
),如果
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c16d76cd62efc27ab64104f79492421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b863d571bb67b30e0ffa91d619b3364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95cccdff49c3efe6e7a7dbbf69db9319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03481e6a73207be03fdbc1f8e9965b37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
A.1 | B.2 | C.-2 | D.-1 |
您最近一年使用:0次
2023-04-17更新
|
1003次组卷
|
4卷引用:四川省德阳市什邡市什邡中学2023-2024学年高二上学期10月月考数学试题
名校
2 . 已知空间中三点
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a323525af54c4ba2ea988930517fbc27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e2755d7f7751444a6ee6de623bdd836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91df277048cd53cf37906db6e0df96b5.png)
A.![]() ![]() |
B.与向量![]() ![]() |
C.![]() ![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
2022-09-29更新
|
947次组卷
|
8卷引用:四川省德阳市什邡中学2023-2024学年高二下学期4月月考数学试题