[a*3*(5-b)-2]=0 or [a*3*(5-b)-b)]=0.It can't get answer.Only bot

来源: 于 2011-07-12 10:37:39 [旧帖] [给我悄悄话] 本文已被阅读：次

It is why a,b are complex numbers, f(0)is not decided.