How do you write #ln 4= 1.386..# in exponential form? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer Alan P. Dec 28, 2016 #e^(1.386...)=4# Explanation: #ln(4)# is just another way of writing #log_e(4)# and #log_b(a)=c color(white)("X")hArrcolor(white)("X")b^c=a# 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 3565 views around the world You can reuse this answer Creative Commons License