>>>>That's my daughter's math question. I couldn't solve that... :( >>>> >>>>f(x/y)=f(x)+f(y) >>>>f(10)=1 >>>>f(10000)=? >>> >>>There is a web site that will do that for you, but I do not have the URL. Others on this site have the URL and maybe they will post it for you . . .and me :)) >> >> >>http://www.mathway.com/ > >That's incredible: > >http://www.mathway.com/answer.aspx?p=calg?p=f%28xSMB10y%29SMB01f%28x%29-f%28y%29_f%2810%29SMB011_f%2810000%29?p=222?p=?p=?p=?p=?p=?p=?p=0?p=?p= > >but step by step solution needs premium account. I think so it's cheaper than send my daughter to a private teaching class. I'll show that website to my daugter and offer her to a premium account. That's really incredible... I shocked...
That answer is wrong and the answer given by Hilmar is correct.
