Question 185781
<pre>
{{{log(root(5,(x^4y^6/z^5))   )}}}

{{{log((x^4y^6/z^5)^(1/5))}}}

{{{(1/5)log((x^4y^6/z^5))}}}

{{{(1/5)(log(x^4y^6)-log(z^5))}}}

{{{(1/5)(log(x^4)+log(y^6)-log(z^5))}}}

{{{(1/5)(4log(x)+6log(y)-5log(z))}}}

{{{(4/5)log(x)+(6/5)log(y)-(5/5)log(z)}}}

{{{(4/5)log(x)+(6/5)log(y)-log(z)}}}

Edwin</pre>