Предмет: Геометрия, автор: vlashiktop4ik

Знайдіть скалярний добуток векторів а(– 1; 3;– 2) і с(0; –1; 5)

А) – 14; Б) – 13; В) 0; Г) 7; Д) 4.
Ответ напишите с полным решением!

Ответы

Автор ответа: marinamedved2007
1

Ответ:

формула знаходження скалярного вектора: а×b=a1×b2+a2×b2+a3×b3

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