摘要
本文指出了在南开大学编的《空间解析几何教材》中有关不妥之处,并从具体条件出发,给出了平面互相位置关系的一览表。
In this paper, irrational propsitions, in the text-book of 《 Analytic Geometry of Space 》 compiled by Nankai University,are given. Moreover, a table about position relationship among three planes, according to algebra conditions, is represented.
关键词
平面
方程
矩阵的秩
plane, equation, the rank of matrix.
