题目
5、不定方程ax+by=c有解的充要条件是________________________________________________________。ﻩ
5、不定方程ax+by=c有解的充要条件是________________________________________________________。ﻩ
题目解答
答案
( a , b )  c
5、不定方程ax+by=c有解的充要条件是________________________________________________________。ﻩ
( a , b )  c