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Measuring Relative Magnitudes: Logarithms allow us to express large ranges of numbers in a more manageable form. For example, the Richter scale uses logarithms to quantify the energy released by earthquakes, and the pH scale uses logarithms to measure the acidity of a solution.
An introduction to logarithmsAbout Khan Academy: Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. We...
Learn about the properties of logarithms that help us rewrite logarithmic expressions, and about the change of base rule that allows us to evaluate any logarithm we want using the calculator.
20 Δεκ 2012 · Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/alge... Intro to logarithms. Learning that logarithms...
Videos from Khan Academy teaching students ALGEBRA II with focus on logarithms.
Introduction to Logarithms Ex: Converting an exponential to logarithmic statement Solving Logarithmic Equations 2 This original Khan Academy video was translated into isiXhosa by Zwelithini Mxhego.
26 Μαρ 2016 · Logarithms are simply another way to write exponents. Exponential and logarithmic functions are inverses of each other. For solving and graphing logarithmic functions (logs), remember this inverse relationship and you'll be solving logs in no time!
