已知空间向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9132648b61b08981fe44515332908387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42a8aed0b7a3f6c429e376667f4abff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd79264e130de60a100b001b5d45585c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
更新时间:2022-11-02 10:26:19
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【知识点】 由空间向量共线求参数或值
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【推荐1】与
共线且满足
的向量b=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b7f4485086ce2a892e848a14de5d084.png)
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【推荐2】已知
,
,设
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________ ,
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95050ab7a33a74dd93110021034599c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba68f19cf1cb57df85e385fd1c9ee8e.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ebf42c283c9ce1a6e803deb08ceed6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
您最近一年使用:0次