How do you condense 5ln x-1/9 ln y? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Konstantinos Michailidis May 18, 2016 It is 5ln x-1/9 ln y=lnx^5-lnroot(9) (y)=ln(x^5/(root(9)y)) 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 1522 views around the world You can reuse this answer Creative Commons License