How do you calculate #Log_7 9#? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Shwetank Mauria Jun 3, 2016 #log_(7)9=1.129# Explanation: #log_(7)9=log9/log7=0.95424/0.8451=1.129# 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 1920 views around the world You can reuse this answer Creative Commons License