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Вопрос по геометрии:
Найти длину вектора АВ автомобиля если А (3;5;-1) В (-6;0;7)-
Автор:
erin67
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Ответ:V170
Объяснение:
|AB|=V(под конем) (-6-3)^2+(0-5)^2+(7+1)^2=V81+25+64=V170
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Выберите один ответ.
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