已知
是两个不共线的非零向量,且
与
起点相同.若
,
,
三向量的终点在同一直线上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fa2fcefaf3d8868da0cb52877c5247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/435b81560533fcdb817e7fe8ef3eab7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ed4614d45513a9b89fc4a4658992e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
更新时间:2018-10-11 16:16:29
|
【知识点】 平面向量基本定理
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较易
(0.85)
解题方法
【推荐1】在梯形
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填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐2】如图,在
中,点
在
上,且
;点
在
上,且
与
交点为
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于是由
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_____
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