Предмет: Геометрия, автор: Rgbd

Дано точки А -2;3 в 1; -1 C2;4 знайти скалярний добуток векторів AB і СA

Ответы

Автор ответа: manyny06

16

Ответ:

решение смотри на фотографии

Объяснение:

Приложения:

Illias1: там получается не 16 а -8, потому что -12+4 =-8

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