How do you condense #4 ln x + 3 ln y#? Precalculus Properties of Logarithmic Functions Natural Logs 1 Answer Shwetank Mauria Jun 14, 2016 #4lnx+3lny=ln(x^4y^3)# Explanation: Using #plog_am=log_am^p# and #loga+logb-logc=log((ab)/c)# #4lnx+3lny# = #lnx^4+lny^3# = #ln(x^4y^3)# 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 7528 views around the world You can reuse this answer Creative Commons License