How do you calculate Log_7 9log79? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Shwetank Mauria Jun 3, 2016 log_(7)9=1.129log79=1.129 Explanation: log_(7)9=log9/log7=0.95424/0.8451=1.129log79=log9log7=0.954240.8451=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 10log1010? How do I work in log_10log10 in Excel? See all questions in Common Logs Impact of this question 2199 views around the world You can reuse this answer Creative Commons License