已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665def5cb174d3086f7678d517e229f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa2944533289515955eaa3fd87b4bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
更新时间:2022-07-07 15:21:28
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【知识点】 已知向量共线(平行)求参数解读
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容易
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解题方法
【推荐1】已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec3aadef0be33e4d5bf7a8b921263a8.png)
_____
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31385af059126273a05290199a8733f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec3aadef0be33e4d5bf7a8b921263a8.png)
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填空题-单空题
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容易
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f994a876391534efe497dc115a53e3fa.png)
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