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Change the logarithm to base $10$ applying the change of base formula for logarithms: $\log_b(a)=\frac{\log_{10}(a)}{\log_{10}(b)}$. Since $\log_{10}(b)=\log(b)$, we don't need to write the $10$ as base
Learn how to solve base change formula of logarithms problems step by step online.
$\frac{\log \left(7\right)}{\log \left(3\right)}$
Learn how to solve base change formula of logarithms problems step by step online. Find the logarithm of 7 to the base 3 using change of base. Change the logarithm to base 10 applying the change of base formula for logarithms: \log_b(a)=\frac{\log_{10}(a)}{\log_{10}(b)}. Since \log_{10}(b)=\log(b), we don't need to write the 10 as base. Evaluating the logarithm of base 10 of 3. Evaluating the logarithm of base 10 of 7. Divide 0.8451 by 0.4771.