## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$\log_{t}{3}+\log_{t}{a}+\log_{t}{b}$
Using $\log_b(xy)=\log_b x +\log_b y,$ the given logarithmic equation, $\log_{t}{(3ab)} ,$ is equivalent to \begin{array}{l}\require{cancel} \log_{t}{3}+\log_{t}{a}+\log_{t}{b} .\end{array}