线性规划是运筹学的重要组成部分,已经成功地被运用到工业、农业、交通和军事等诸多领域。如何才能学好“线性规划”呢?一、要牢固掌握三种基本思想1.要牢固掌握二元一次不等式(组)的平面区域表示方法画二元一次不等式表示的平面区域可以分三步进行:①直线定界;②取点定号; Linear programming is an important part of operations research and has been successfully applied in many fields such as industry, agriculture, transportation and military. How to learn “Linear Programming”? First, to firmly grasp the three basic ideas 1. To firmly grasp the bivariate inequality (group) of the plane area representation method Draw a two-dimensional inequality of the plane area can be divided into three steps Conduct: ① linear delimitation; ② take point fixed number;