论文部分内容阅读
当采用加减消元法或代入消元法解方程组感到繁琐、困难时,不妨根据方程组的结构特点,尝试采用某种非常规的解法.下面介绍方程组的几种非常规解法: 一、应用不等式的性质求解
When using the addition and subtraction elimination method or the substitution elimination method to solve the equations is cumbersome and difficult, we may try to use some unconventional solution according to the structural characteristics of the equations. Here are some unconventional solutions to the equations: Solving the properties of the application inequality