摘要
讨论了线性方程组正解的若干性质,给出了线性方程组有正解的一个充要条件,以及由此得到的求正解的一般方法,还介绍了正解问题的若干应用.
Some Properties of the positive solution of linear algebraic equations are discussed. A necessary and sufficient condition for existence of the positive solution is given. Still are given method of calculation and some applications of the positive solution.
出处
《大学数学》
北大核心
2006年第6期148-154,共7页
College Mathematics
关键词
减列方程组
极小方程组
线性方程组的正解
linear equations of diminishing columns l minimal equations
positive solution of linear algebraic equations
