Three basic laws of logarithms are introduced and two examples then demonstrate how these laws can be used to simply logarithmic expressions.

Simplifying expressions using logarithm laws (MathsCasts)

These MathsCasts were produced by the mathematics support centres at Swinburne University, the University of Limerick and Loughborough University. They were part of a collaborative research project to develop high quality resources and investigate the effectiveness of MathsCasts to support mathematics learning. The full set of resources are available at http://commons.swin.edu.au/s/mathscasts MathsCasts are licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License

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Simplifying expressions using logarithm laws (MathsCasts)

Simplifying expressions using logarithm laws (MathsCasts)