Предмет: Математика, автор: малина108

умножьте вектор а (4,2,-1) на 3 : 1)12,-6,-3) 2) (-12,6,3) 3) (-12,-6,3) 4) (12,6,-3)

Ответы

Автор ответа: lory3

0

4) (12,6;-3)
3*4,2=12,6
3*(-1)=-3

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