Study with Flashcards again. L o g b M l o g n M l o g n b. The change of base formula for base e is given by log ax _____.
X log b-1 y b y.
Study with Flashcards again. Change of base formula. If you want to find the answer to a logarithm it can be helpful to change the logarithm so it has the common base of 10. In this example a was 5 b is 100 and the base that we switched it to is 10.