平面向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c81e5392190eb7aad7caac0706b1d6b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063228cb76e63e38627a2239868119ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c4385ed3031466f0f2c155402a90b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8483f73141a818e549c72c5ee8cb3fbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c81e5392190eb7aad7caac0706b1d6b.png)
更新时间:2023-04-21 11:52:01
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填空题-单空题
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解题方法
【推荐1】已知向量
,
,
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_________ .
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您最近一年使用:0次
填空题-单空题
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较易
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名校
【推荐2】已知向量
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f255698d3699a8313e4a2d511bbcb953.png)
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【推荐3】已知
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