Question

log_9⁡√15/log_9⁡15.

Answer 1

$\frac{log_{9} \sqrt{15} }{log_{9}15 }=\frac{log_{9}15^{\frac{1}{2}}}{log_{9}15 }=\frac{\frac{1}{2}log_{9}15}{log_{9}15 } =\frac{1}{2}=0,5$