How do you condense #3 ln x + 5 ln y – 6 ln z#? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Shwetank Mauria Jun 5, 2016 #3lnx+5lny-6lnz=ln((x^3y^5)/(z^6))# Explanation: #3lnx+5lny-6lnz# = #lnx^3+lny^5-lnz^6# = #ln((x^3y^5)/(z^6))# Answer link Related questions What is the common logarithm of 10? How do I find the common logarithm of a number? What is a common logarithm or common log? What are common mistakes students make with common log? How do I find the common logarithm of 589,000? How do I find the number whose common logarithm is 2.6025? What is the common logarithm of 54.29? What is the value of the common logarithm log 10,000? What is #log_10 10#? How do I work in #log_10# in Excel? See all questions in Common Logs Impact of this question 7865 views around the world You can reuse this answer Creative Commons License