Задача Задача №818169
А
А
2( x - 7y + 3z ) = 2x - 14y + 6z ( c - 8d + 6k ) • ( -1, 2 ) = -c + 16d - 12k -b(-x + 2y - 4,6) = bx - 2by + 4,6b
2( x - 7y + 3z ) = 2x - 14y + 6z ( c - 8d + 6k ) • ( -1, 2 ) = -c + 16d - 12k -b(-x + 2y - 4,6) = bx - 2by + 4,6b
