已知
、
是两个不共线的向量,
,
,
.求证:
、
、
共面.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8632651e05bbebcc3e7f6fd0a9d27e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720da193aaf7aa394aa2778d32b7737e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b314d2db534edce3409dbb6bb1e8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c21e19dba82d6e6361bf722e3b4786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393a930591d899b5d3e5ae5b9cba0bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
20-21高二·江苏·课后作业 查看更多[4]
(已下线)6.1空间向量及其运算苏教版(2019) 选修第二册 名师导学 第六章 习题6.1(已下线)专题一 专题1 空间向量与立体几何(1)(高二苏教)苏教版(2019)选择性必修第二册课本习题 习题6.1
更新时间:2021-12-05 00:16:16
|
【知识点】 判定空间向量共面
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】设空间任意一点
和不共线的三点
,
,
,若点
满足向量关系
(其中
),试问:
,
,
,
四点是否共面?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a8d49bf33e578b25811e22e26dbf584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd24c686fbaaa68705d654b880481ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐2】已知A,B,C三点不共线,对平面ABC外的任一点O,若点M满足
.
(1)判断
,
,
三个向量是否共面;
(2)判断点M是否在平面ABC内.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac8b2ff9023aa25a673ea29319bc34e6.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af18d542323baacfa180004c3449dc7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42518891f8d7c97b5fb700de3440257b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a029939904bc4849eec46169ee8d09.png)
(2)判断点M是否在平面ABC内.
您最近一年使用:0次