>y*x = x*y
>for most cases y^x != x^y
>this creates the need for logarithms
>y*(x*z) =y*x*z
>for most cares y^(x^z)! =y^x^z
>creates need for nothing
>for most cases y^x != x^y
>this creates the need for logarithms
>y*(x*z) =y*x*z
>for most cares y^(x^z)! =y^x^z
>creates need for nothing
