How do you condense #1/3log 3x + 2/3log 3x #? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Bdub Mar 22, 2016 #1/3 log 3x + 2/3 log 3x##=log(3x)# Explanation: #1/3 log 3x + 2/3 log 3x# #= log(3x)^(1/3) + log(3x)^(2/3)#-> use property #log_bx ^n = nlog _b x# #=log((3x)^(1/3) (3x)^(2/3))#-> use property #log_b(xy)=log_bx+log_by# #=log((3x)^(1/3+2/3))#-> use property #x^a*x^b=x^(a+b)# #=log(3x)# 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 2255 views around the world You can reuse this answer Creative Commons License