已知向量
,
满足
,
,
,则
在
上的投影向量的模为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ae7b0214b4817a69014bf74bd10a17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9670fa98b46d02dda99090cf3dfadfdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2464ceba037bfe6ae68622a2840b046b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
22-23高三上·重庆·阶段练习 查看更多[2]
更新时间:2022-11-04 14:58:04
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