How do you evaluate #log_12 12#? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer EZ as pi Jul 15, 2016 #:. log_12 12=1# Explanation: #log_10 10 = 1 " because " 10^1 = 10.# #log_a a = 1#. #:. log_12 12=1# Answer link Related questions What is a logarithm? What are common mistakes students make with logarithms? How can a logarithmic equation be solved by graphing? How can I calculate a logarithm without a calculator? How can logarithms be used to solve exponential equations? How do logarithmic functions work? What is the logarithm of a negative number? What is the logarithm of zero? How do I find the logarithm #log_(1/4) 1/64#? How do I find the logarithm #log_(2/3)(8/27)#? See all questions in Logarithm-- Inverse of an Exponential Function Impact of this question 2660 views around the world You can reuse this answer Creative Commons License