How do you evaluate #log_7 (1/49)#? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 2 Answers Taashi May 19, 2018 #log_7(1/49)=x# #7^x=(1/49)# Explanation: Answer link Sam B. May 19, 2018 Ans -2 Explanation: #log_7 (1/49)# = y #log_7 (1/(7^2))# =y #log_7 (7^-2)# =y y = -2 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 22178 views around the world You can reuse this answer Creative Commons License