log.6 .36 we can solve this with the change of base rule
The answer is given by log . 36 / log .6 = 2
Similarly
log8 .0039 = log .0039 / log 8 = about -2.667
Thanks Chris,
Here's another way
1)
$$\\log_{0.6} 0.36\\\\
=log_{0.6} (0.6)^2\\\\
=2log_{0.6} (0.6)\\\\
=2*1\\\\
=2$$