已知向量
,
,若满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67b92efbd4aa8e7d6586aadfe476c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5bebccec336e49f6bab626b7472d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394518f518e8eee4c6370fdfe90e71b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
21-22高三下·海南省直辖县级单位·阶段练习 查看更多[2]
更新时间:2022-07-24 18:24:26
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【知识点】 由向量共线(平行)求参数解读
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【推荐2】若
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d14987fc393ac1e82a3336ae99decca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c729acec945861d6917895fb014acefa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e82d81230b3ecc7e9b935dd41c1b74f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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