交换律

交换律(Commutative property)是被普遍使用个一个数学名词，意指能改变某物个顺序而不改变渠个最终结果。交换律是大多数数学分支中个基本性质，而且老多个数学证明需要倚靠交换律。

 参考资料 
 书籍 

Abstract algebra theory. Covers commutativity in that context. Uses property throughout book.Abstract algebra theory. Uses commutativity property throughout book.

Linear algebra theory. Explains commutativity in chapter 1, uses it throughout.

 文章 

https://web.archive.org/web/20080228100512/http://www.ethnomath.org/resources/lumpkin1997.pdf Lumpkin, B. (1997). The Mathematical Legacy Of Ancient Egypt - A Response To Robert Palter . Unpublished manuscript.
Article describing the mathematical ability of ancient civilizations.
Robins, R. Gay, and Charles C. D. Shute. 1987. The Rhind Mathematical Papyrus: An Ancient Egyptian Text. London: British Museum Publications Limited. ISBN 978-0-7141-0944-2
Translation and interpretation of the Rhind Mathematical Papyrus.

 线上资源 

Krowne, Aaron, , Accessed 8 August 2007.
Definition of commutativity and examples of commutative operations
, Accessed 8 August 2007.
Explanation of the term commute
Yark. , Accessed 8 August 2007
Examples proving some noncommutative operations
O'Conner, J J and Robertson, E F. MacTutor history of real numbers, Accessed 8 August 2007
Article giving the history of the real numbers
Cabillón, Julio and Miller, Jeff. Earliest Known Uses Of Mathematical Terms, Accessed 8 August 2007
Page covering the earliest uses of mathematical terms
O'Conner, J J and Robertson, E F. MacTutor biography of François Servois, Accessed 8 August 2007
Biography of Francois Servois, who first used the term

Category:代数