摘要
针对高等代数中许多结论、定理的证明有时虽然可以用构造法、数学归纳法等其他方法证明,但证明过程较复杂;有时结果虽然是数值却无法用求解的方法来求解,提出了用反证法来证明或求解的思想,从而达到了化复杂为简明、化难为易的效果.
This paper give some notes of proof by contradiction on higher algebra. Such as superiority of proof by contradiction with structural proof and structural proof; proof by contradiction of result is numerical value data etc. So achieve the effect of turn complex into simple..
出处
《宜春学院学报》
2006年第6期34-35,37,共3页
Journal of Yichun University
关键词
高等代数
反证法
构造法
数学归纳法
Higher algebra
Proof by contradiction
Structural proof
Structural proof