How do you evaluate #log_(3)36-log_(3)4#? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer José F. Apr 1, 2016 2 Explanation: #color(blue)(log_ax-log_ay=log_a(x/y)# #color(blue)(log_a a^x=x# #log_3 36-log_3 4=log_3(36/4)=log_3 9=log_3 3^2=2# 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 3388 views around the world You can reuse this answer Creative Commons License