How do you evaluate #lne^45#? Precalculus Properties of Logarithmic Functions Natural Logs 1 Answer sjc Nov 17, 2016 45 Explanation: two of the laws of logs are: 1) #log_ax^n=nlog_ax, AAainRR# 2) # log_aa=1, AAainRR# so #lne^45# #=45lne# #ln# is to base # e# #:.=45# Answer link Related questions What is the natural log of e? What is the natural log of 2? How do I do natural logs on a TI-83? How do I find the natural log of a fraction? What is the natural log of 1? What is the natural log of infinity? Can I find the natural log of a negative number? How do I find a natural log without a calculator? How do I find the natural log of a given number by using a calculator? How do I do natural logs on a TI-84? See all questions in Natural Logs Impact of this question 2077 views around the world You can reuse this answer Creative Commons License