How do you find the value of x: #log_x (121/289) = 2#? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer maganbhai P. Mar 14, 2018 #x=11/17# Explanation: #color(red)((1)log_aX=n<=>X=a^n)# #color(red)((2)log_aX^n=nlogX)# We have, #log_x(121/289)=2=>log_x(11/17)^2=2# #=>2*log_x(11/17)=2# #=>log_x(11/17)=1# #=>11/17=x^1=>x=11/17# Answer link Related questions What is a logarithm? What are common mistakes students make with logarithms? How can a logarithmic equation be solved by graphing? How can I calculate a logarithm without a calculator? How can logarithms be used to solve exponential equations? How do logarithmic functions work? What is the logarithm of a negative number? What is the logarithm of zero? How do I find the logarithm #log_(1/4) 1/64#? How do I find the logarithm #log_(2/3)(8/27)#? See all questions in Logarithm-- Inverse of an Exponential Function Impact of this question 1727 views around the world You can reuse this answer Creative Commons License