Предмет: Геометрия, автор: pascha2002

Найдите скалярное произведение векторов.
а{-1;-3}; в{2;5}

Ответы

Автор ответа: Banabanana
0
overline{a} cdotoverline{b}=-1cdot2+(-3)cdot5=-2-15=-17
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