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Calculations with Logarithms

Author:
Lee W Fisher
Topic:
Functions, Logarithm, Logarithmic Functions
Use a GeoGebra CAS window, or any other calculator that allows logarithms of any base. On the GeoGebra CAS window, use * as follows: 5+4*log(... Use the 'approximately equal' key when finding the y coordinate. Use "Solve" followed by the 'x is approximate equal' key when finding the x coordinate.

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