Question

logb(x^2y^4z)=

Answer 1

expand using properties of the log?

Answer 2

if so, start with
\[\log(ab)=\log(a)+\log(b)\] to rewrite as
\[\log(x^2)+\log(y^4)+\log(z)\]
then use
\[\log(x^n)=n\log(x)\] to rewrite each term above