已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5412e604d67ddbb5cab4f3f81a0f3ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76f50c21af40dde138adf88365a02a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
更新时间:2020-07-11 12:46:37
|
【知识点】 由向量共线(平行)求参数解读
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