设向量
,
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172014fe535f3d3095bfc9cf9a51de6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f74793151fe45755e7ac9e1b6d64ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b8d787ec6abea5b0b9f48d3d449f057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
更新时间:2021-05-08 14:35:48
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【知识点】 由向量共线(平行)求参数解读
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填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】已知向量
,
,且
与
共线,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8bb96faa5a82edd7dc8a7cbfa29c5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1077524ae154989e3f0f7a22439bc9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed492f7b29166ba5c1f0023b05a439c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
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