已知向量
,
,则
=______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e481e72c0b5b6268f18e2eb566368d77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3183d32b9c31d5c6b6801f73c2b522de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d108e523626be0b40be9b3543ce12524.png)
更新时间:2024-05-21 15:43:32
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【知识点】 平面向量线性运算的坐标表示解读
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