已知向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0523483d23bdda4a14fa6f4db67ebe33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609accbb0357baf4065b11ebb1faaf0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
更新时间:2020-03-20 08:47:26
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【知识点】 已知向量共线(平行)求参数解读
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