已知向量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b44b958485440d03acd872e405e86e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39721411c72d2e732a8a9476aaa61c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b44b958485440d03acd872e405e86e.png)
更新时间:2024-06-05 22:55:19
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容易
(0.94)
【推荐1】已知向量
的纵坐标相同,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869327e4008bd54a12fd43fffd49b176.png)
____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fa2fcefaf3d8868da0cb52877c5247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8471f14740fc029e2886e3bc95aa7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb58883caf5c8ca1e94389839d294b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869327e4008bd54a12fd43fffd49b176.png)
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