How do you use the properties of logarithms to expand log_3 (10z)?

Mar 9, 2017

${\log}_{3} \left(10 z\right) = {\log}_{3} 10 + {\log}_{3} z$
Use the property ${\log}_{b} \left(x y\right) = {\log}_{b} x + {\log}_{b} y$
${\log}_{3} \left(10 z\right) = {\log}_{3} 10 + {\log}_{3} z$