Задачи по аналитической геометрии. Микенберг М.А. - 16 стр.

UptoLike

Составители: 

(2; 1)
2x + 3y + 4 = 0
A(1; 2), B(3; 1), C(0; 4)
A(4; 6), B(4; 0), C(1; 4)
C
a) A(1; 3), B(5; 7), C(10; 12);
b) P (3; 8), Q(1; 2), R(10; 12).
a) 3x y 1 = 0, b) 5x 3y 15 = 0,
2x y + 3 = 0, x + 5y 3 = 0,
x y + 7 = 0; 3x + y + 5 = 0.
2x + 5y 8 = 0 x 3y + 4 = 0
(4; 3)
2x 5y 1 = 0 x +4y 7 = 0
A(4; 3) B(1; 2) 2/3
5x 2y = 0, 3x 11 = 0, 4y + 13 = 0, 3x 5y + 7 = 0, x = 0, y = 0
x y = 0, x + 3y =
0, x y 4 = 0, 3x + y 12 = 0
L(0; 3), M(4; 0), N(5; 11)
A(0; 1)
x 3y + 10 = 0
2x + y 8 = 0 A
3x 15y 1 = 0 x 5y 2 = 0
A
(
3; 4) B
(8; 0)