Предмет: Алгебра, автор: banya28

ПОМОГИТЕ ВОПРОС ЖИЗНИ И СМЕРТИ ​

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Ответы

Автор ответа: bena20193
0

Ответ:

Объяснение:

1) АВ(-1;-2)

A(1;3)

B(x;y)

координаты вектора равны от координат конца отнять координаты начала

x-1=-1 ; x=0

y-3=-2 ; y=1

B(0;1)

2)

Найдем координаты вектора АВ

AB(6+6;1-6)

AB(12;-5)

Уравнение прямой перпендикулярной вектору (А;B) проходящей чрез точку (x₀;y₀)

A(x-x₀)+B(y-y₀)=0

Уравнение прямой перпендикулярной вектору (12;-5) проходящей чрез точку (2;0)

12(x-2)-5y=0

12x-24-5y=0

12x-5y-24=0

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