Outlines the definition of the modulus of a 2D vector showing a simple example and outlines the definition of the dot product (geometrical) of 2D vectors followed by a simple example.

The Modulus and Dot Product of a 2d Vector (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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The Modulus and Dot Product of a 2d Vector (MathsCasts)

The Modulus and Dot Product of a 2d Vector (MathsCasts)