Предмет: Математика, автор: olezhkaolega228ivano

Найдите координаты и длину вектора а, если вектор а=2б+3с (1;-2) c(2;4)

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Автор ответа: krolikzajcev

0

Координаты вектора а=(8; 8), его длина |a|= $\sqrt{64+64} = 8\sqrt{2}$

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