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• 10:33, 12 April 2009 TomEdwards talk contribs uploaded File:Vector dotproduct.png (Vector dot products: (2,2) x (-2,0) = (-4,0) = -4; (2,2) x (-2,2) = (-4,4) = 0; (2,2) x (1,2) = (2,4) = 6)