Mathematics, 07.03.2020 05:10 lol6998
Solve 4^(x+2) = 12 for x using the change of base formula log base b of y equals log y over log b
Answers: 3
![\bf \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} \\\\\\ \textit{exponential form of a logarithm} \\\\ \log_a(b)=y \\\\[-0.35em] \rule{34em}{0.25pt}](/tpl/images/0537/8763/6e4b7.png)
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Solve 4^(x+2) = 12 for x using the change of base formula log base b of y equals log y over log b...
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