模m同余关系的进一步讨论

Mod m congruence relation

模ｍ同余关系的进一步讨论刘晓霞（西北大学计算机科学系，西安７１００６９；作者，女，３０岁，讲师）定义１［１］设ｕ＝〈Ｘ，＊，＋，△，…，〉是代数系统，若Ｘ中的等价关系Ｅ还对Ｘ中任意元素ｘ１，ｘ２，ｙ１和ｙ２，这里ｘ１Ｅｘ２，ｙ１Ｅｙ２关于所有运算“...

Mod m relations in a finited algebric system u=〈N n,+ n,× n〉 are discussed. The sufficient and necessary condition that Mod m relations become congruence relations is given. Some related propositions are proved.