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Come on, it's really simple stuff. It's like adding 2 lines together. Just spend an hour or so researching it, starting with that article and you'll grasp it, I promise.
http://en.wikipedia.org/wiki/Euclidean_vector
Come on, it's really simple stuff. It's like adding 2 lines together. Just spend an hour or so researching it, starting with that article and you'll grasp it, I promise.
http://en.wikipedia.org/wiki/Euclidean_vector