名校
1 . 已知向量
,
,
.
(1)若
,求实数
的值;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdf778d1a713c5151335946c712ebdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/426c6b7398755e0a2cbca4ad5a24d361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa08e8a488bae03c75591da1d9dd83c9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bc5304d5d44630d5c291fe379e0a256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4145c0fc69cd40771b078e6b732336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-01-16更新
|
859次组卷
|
7卷引用:重庆市永川中学校2021-2022学年高一下学期第一次月考数学试题