理论数学

Vol.5 No.6 (November 2015)

两个方程组实数解个数的判定
The Determination of the Number of Real Solutions of the Two Equations

 

作者:

周亚南 :东华理工大学长江学院,江西 抚州

 

关键词:

新消元法非线性代数方程组实数解组的个数New Elimination Method The Number of Real Solutions of the Nonlinear Algebraic Equations

 

摘要:

本文主要是对两个方程组的实数解的个数的判定,可知方程组(1.a)在实数范围内没有实数解,方程组(1.b)在实数范围内有四个解。

In this paper, by determining the number of real solutions to the two equations, we can know that there is no real solution for the equations (1.a) in real numbers, and there are four solutions for the equation (1.b).

文章引用:

周亚南 (2015) 两个方程组实数解个数的判定。 理论数学, 5, 259-265. doi: 10.12677/PM.2015.56037

 

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