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Pre-calculus - How to evaluate a logarithm using the change of base formula, 1.06^x = 4.1

👉 Learn how to evaluate logarithms using a change of base formula. The change of base formula states that when we have a log ...
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Learning to expand logarithmic expressions

👉 Learn how to expand logarithms using the product/power rule. The product rule of logarithms states that the logarithm of a product to a given base is equivalent to the sum of the logarithms of the ...