скалярное произведение векторов

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############################# Video Source: www.youtube.com/watch?v=uIhSbZ4SMyo

Скалярное произведение векторов -- это число, равное сумме произведения координат этих векторов. В уроке рассмотрено еще одно определение скалярного произведения векторов и приведены примеры решения 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