4x-3y=0,则(x-y)/y=
问题描述:
4x-3y=0,则(x-y)/y=
答
x/y=3/4
(x-y)/y=x/y-1=3/4-1=-1/4
4x-3y=0,则(x-y)/y=
x/y=3/4
(x-y)/y=x/y-1=3/4-1=-1/4