How do you evaluate # log0.01 #? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Bdub Mar 22, 2016 #log 0.01##=-2# Explanation: #log 0.01# #=log (1/100)# #=log (1/10^2)# #=log 10^-2#-> use property #x^-n=1/x^n# #=-2 log 10#-> use property #log_b x^n = n log_b x# #=-2(1)#-> log 10 = 1 #=-2# Answer link Related questions What is the common logarithm of 10? How do I find the common logarithm of a number? What is a common logarithm or common log? What are common mistakes students make with common log? How do I find the common logarithm of 589,000? How do I find the number whose common logarithm is 2.6025? What is the common logarithm of 54.29? What is the value of the common logarithm log 10,000? What is #log_10 10#? How do I work in #log_10# in Excel? See all questions in Common Logs Impact of this question 19891 views around the world You can reuse this answer Creative Commons License