How do you evaluate log_(1/5) (1/125)log15(1125)? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer Alan N. Aug 23, 2016 3 Explanation: log_(1/5) (1/125) = log_(1/5) (1/5^3) = log_(1/5) (1/5)^3log15(1125)=log15(153)=log15(15)3 = 3log_(1/5) (1/5)=3log15(15) =3=3 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) 1/64log14164? How do I find the logarithm log_(2/3)(8/27)log23(827)? See all questions in Logarithm-- Inverse of an Exponential Function Impact of this question 3000 views around the world You can reuse this answer Creative Commons License