How do you evaluate #log_5(625)#? Precalculus Properties of Logarithmic Functions Functions with Base b 1 Answer bp Nov 23, 2015 4 Explanation: The given expression is equivalent to #log_5 (5)^4# = #4 log_5 5# =4 Answer link Related questions What is the exponential form of #log_b 35=3#? What is the product rule of logarithms? What is the quotient rule of logarithms? What is the exponent rule of logarithms? What is #log_b 1#? What are some identity rules for logarithms? What is #log_b b^x#? What is the reciprocal of #log_b a#? What does a logarithmic function look like? How do I graph logarithmic functions on a TI-84? See all questions in Functions with Base b Impact of this question 4199 views around the world You can reuse this answer Creative Commons License