![SOLVED:In Exercises 15 - 22, evaluate the logarithm using the change-of-base formula. Round your result to three decimal log1/45 SOLVED:In Exercises 15 - 22, evaluate the logarithm using the change-of-base formula. Round your result to three decimal log1/45](https://cdn.numerade.com/previews/cf2a384e-d591-4663-af8f-6585d40c6c06.gif)
SOLVED:In Exercises 15 - 22, evaluate the logarithm using the change-of-base formula. Round your result to three decimal log1/45
![SOLVED:Use the Change-of-Base Formula and a calculator to evaluate each logarithm. Round your answer to three decimal places. log3 21 SOLVED:Use the Change-of-Base Formula and a calculator to evaluate each logarithm. Round your answer to three decimal places. log3 21](https://cdn.numerade.com/previews/e7e54a48-1ffe-4bd5-97d0-fafa6e646586_large.jpg)
SOLVED:Use the Change-of-Base Formula and a calculator to evaluate each logarithm. Round your answer to three decimal places. log3 21
![SOLVED: What does the change of base formula do? Why is it useful when using a calculator? Use the change of base rule to calculate 9 log 5 to 3 decimal places. SOLVED: What does the change of base formula do? Why is it useful when using a calculator? Use the change of base rule to calculate 9 log 5 to 3 decimal places.](https://cdn.numerade.com/ask_previews/86c69cbb-530e-4e87-a4f1-75d69d380ce9_large.jpg)