[tex]\begin{array}{llll}\textit{Logarithm Cancellation Rules}\\\\log_a a^x = x\qquad \qquad \stackrel{\textit{let's use this one}}{a^{log_a x}=x}\end{array}\\\\[-0.35em]~\dotfill\\\\\log_3(x) = 0\implies 3^{\log_3(x)} = 3^0\implies x = 3^0\implies x = 1~\hfill \boxed{\log_3(1)=0}[/tex]
