Mathematics, 24.06.2019 19:30 germainenez3288
Solve 3^(x+1) = 15 for x using the change of base formula
Answers: 1
![\bf \textit{Logarithm of exponentials} \\\\ \log_a\left( x^b \right)\implies b\cdot \log_a(x) \\\\\\ \textit{Logarithm Change of Base Rule} \\\\ \log_a b\implies \cfrac{\log_c b}{\log_c a}\qquad \qquad c= \begin{array}{llll} \textit{common base for }\\ \textit{numerator and}\\ denominator \end{array} \\\\[-0.35em] \rule{34em}{0.25pt}](/tpl/images/0012/9029/fe5f6.png)
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Solve 3^(x+1) = 15 for x using the change of base formula...
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