已知
、
、
不共面,
,
,
,且A、B、C、D四点共面,则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d753a0a27ec4302346bcee918ebd3e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2079be0b9d0919862ca5bc8ea565f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2aae44574359b8a27d48014c928e8be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced57b2313ff48195d9276b11d508968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6b6031b2b15987f0bdc186e81a8b253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7412356dfd49fe28548b4750ccb44851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
21-22高二·全国·课后作业 查看更多[6]
沪教版(2020) 选修第一册 同步跟踪练习 第3章 3.1~3.2 阶段综合训练福建省福州第二中学2022-2023学年高二上学期九月月考数学试题(已下线)6.1.3共面向量定理(1)山东省聊城第一中学2022-2023学年高二上学期期中数学试题安徽省安庆市怀宁县第二中学2023-2024学年高二上学期期中数学试题(已下线)期中真题必刷常考60题(22个考点专练)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(人教A版2019选择性必修第一册)
更新时间:2022-09-07 11:18:21
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【知识点】 空间向量共面求参数
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【推荐2】已知
,
,
是不共面向量,
=2
-
+3
,
=-
+4
-2
,
=7
+5
+λ
,若
,
,
三个向量共面,则实数λ等于____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d753a0a27ec4302346bcee918ebd3e50.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d753a0a27ec4302346bcee918ebd3e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2079be0b9d0919862ca5bc8ea565f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2aae44574359b8a27d48014c928e8be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d753a0a27ec4302346bcee918ebd3e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2079be0b9d0919862ca5bc8ea565f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2aae44574359b8a27d48014c928e8be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d753a0a27ec4302346bcee918ebd3e50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2079be0b9d0919862ca5bc8ea565f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2aae44574359b8a27d48014c928e8be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
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