Germany | Can you solve this? | Math Olympiad Problem

[@phoebe543]

Would it be necessarily to break log(14)base5 down like that in an exam or is it something you do to demonstrate how it could be written differently?

[@jimknopf705]

a=log(56/4)/log(5)

[@승수노-z3e]

5제곱a=56÷4=
5제곱a=14
5*x×5*x=14
X*x=14÷25=0.56
X=루트0.56
X=0.748
5×0.748×5×0.748=14
---------------------------
=???????

[@avrracer4175]

Frage und wie hilft das in Leben weiter ?? Kann man so Handwerkliche Leistungen umsetzen ?? Nein!!!