摘要
本文利用排列、组合的思想解决了用待定系数法求初等对称多项式表示n元对称多项式时,计算相应的初等对称多次式σ及多次式f值难的问题.
In the article, the puzzle problem of the computation was solved by the idea of permutation and combinations when the representation of symmetric polynomial by elementary symmetric polynomial was solved by means of undermined co - efficient.
出处
《宜宾学院学报》
2008年第12期22-23,共2页
Journal of Yibin University
关键词
初等对称多项式
对称多项式
待定系数法
Elementary Symmetric Polynomial
Symmetric Polynomial
Method of Undermined Co- efficient