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 13738 views around the world You can reuse this answer Creative Commons License