名校
解题方法
1 . 已知平面
的一个法向量为
,点
在平面
内,则点
到平面
的距离为 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc308c79895821090bb9326711a6310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860977023bcd26308173975b7006981f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353e858e0f2dc7ebd01f3216f4a84827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2022-10-24更新
|
374次组卷
|
6卷引用:新疆哈密市第八中学2022-2023学年高二上学期期中考试数学试题
名校
解题方法
2 . 已知点
,
,向量
,
,计算:
(1)求
,
;
(2)求
;
(3)求点B到直线
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f88e41c437140e9e9ae978056f1c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc074600dd48964e50818012285fbb5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fde03a6cb7ed88ded8173ece154de34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fea5b5efd9e51fd3e248c6f40d9d010.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f67b52d15ba0e79b23bb12725fda802c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/511aebb6c4511dee1f6fe5b51e01ef67.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ab2d6e60a34995854f99da4ccfb0a4.png)
(3)求点B到直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
您最近一年使用:0次