科教导刊
科教導刊
과교도간
THE GUIDE OF SCIENCE & EDUCATION
2014年
16期
198-199
,共2页
可行域%图解法%最值%约束条件
可行域%圖解法%最值%約束條件
가행역%도해법%최치%약속조건
feasible region%graphical method%optimal value
线性规划是近几年高考的必考内容,线性规划问题已成为近几年高考的热点问题。高考以考查线性目标函数的最值重点,兼顾考查代数式的几何意义(如斜率、距离、面积等),多以选择题、填空题以及解答题中的小题出现。本文主要介绍解简单线性规划问题中的图解法,并对近几年全国各高考试卷中出现的有关问题解法作一些探讨。
線性規劃是近幾年高攷的必攷內容,線性規劃問題已成為近幾年高攷的熱點問題。高攷以攷查線性目標函數的最值重點,兼顧攷查代數式的幾何意義(如斜率、距離、麵積等),多以選擇題、填空題以及解答題中的小題齣現。本文主要介紹解簡單線性規劃問題中的圖解法,併對近幾年全國各高攷試捲中齣現的有關問題解法作一些探討。
선성규화시근궤년고고적필고내용,선성규화문제이성위근궤년고고적열점문제。고고이고사선성목표함수적최치중점,겸고고사대수식적궤하의의(여사솔、거리、면적등),다이선택제、전공제이급해답제중적소제출현。본문주요개소해간단선성규화문제중적도해법,병대근궤년전국각고고시권중출현적유관문제해법작일사탐토。
A simple linear programming is a necessary part for college entrance examination and it has become a hot problem in recent years. In the college entrance examination, optimal value of linear objective function, algebraic expression of geometry (e.g., slope, distance, area, etc.) can be examined in the form of multiple choice question, filling in the blanks and small items of answering questions. This paper mainly introduces the solution to graphical method of simple linear programming, makes a fur-ther study of solving problems related to national college entrance examination these years.