1. Don't forget ...
a logarithm is an exponent!
... if you do you may get mud on your face.
Pararescue by flickr user slagheap
2. a
b = c log b c = a
b is the base b is the base
a is the exponent a is the (exponent) logarithm
c is the power c is the (power) argument
A LOGARITHM IS
AN EXPONENT