$\log_{10}\left(0.01\right)=-2$

$\log_{10}\left(0.01\right)=2$

$\log_{10}\left(0.01\right)=1$

$\log_6\left(\frac{1}{216}\right)=-6$

$\log_6\left(\frac{1}{216}\right)=-3$

$\log_6\left(\frac{1}{216}\right)=-1$

$\log_e\left(54.6\right)=2$

$\log_e\left(54.6\right)=4$

$\log_e\left(54.6\right)=3$

$\ln\left(20.0855\right)=2x$

$\ln\left(20.0855\right)=x$

$\ln\left(20.0855\right)=3x$

$\log_7\left(49\right)=n$

$\log_7\left(49\right)=m$

$\log_7\left(49\right)=b$

$\log_9\left(3\right)=0.1$

$\log_9\left(3\right)=0.2$

$\log_9\left(3\right)=0.3$

$\log_2\left(16\right)=y$

$\log_2\left(16\right)=2y$

$\log_2\left(16\right)=3y$

$\log_5\left(0.2\right)=-1$

$\log_5\left(0.2\right)=1$

$\log_5\left(0.2\right)=2$

$\log_{10}\left(10000\right)=4$

$\log_{10}\left(10000\right)=8$

$\log_{10}\left(10000\right)=6$

$\log_4\left(2\right)=0.5$

$\log_4\left(2\right)=0.6$

$\log_4\left(2\right)=0.7$