摘要
本文以向量为工具,巧用平面的法向量与直线的方向量,讨论了空间平面及直线方程的求法。一题多解,解决有关空间平面及直线的问题。
In this paper, vector such as normal vector and directional vector of the plane are used, the solution of Space equation and Linear equation are discussed. Using this method, there can be more than one solution for one question, and space problems or linear problems are solved.
关键词
空间平面
空间直线
法向量
方向量
plane in space
llne in space
normal vector
directional vector