How do you write 7^2=49 in Log form? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer Shwetank Mauria Aug 12, 2016 7^2=49 can be written in logarithmic form as log_7(49)=2. Explanation: If a^m=b in exponential form, we can write it in logarithmic form as log_ab=m. Hence, as 7^2=49, it can be written in logarithmic form as log_7(49)=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 14645 views around the world You can reuse this answer Creative Commons License