Question

log11base9/log13base5​

Answer 1

$\huge{\bold{\mathcal{\boxed{*AñSwËr*}}}}$

$= \frac{ log_{9}(11) }{ log_{5}(13) } \\ = \frac{ log_{ {3}^{2} }(11) }{ log_{5}(13) } \\ = \frac{ \frac{1}{2} log_{3}(11) }{ log_{5}(13) } \\ = 0.68478$