Задачи по аналитической геометрии. Микенберг М.А. - 36 стр.

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x 3y + 12 = 0 3x 9y + 17 = 0
l m
2x + ly + 3z 5 = 0 mx 6y 6z + 2 = 0
3x y + l z 9 = 0 2x + my + 2z 3 = 0
mx + 3y 2z 1 = 0 2x 5y lz = 0
A(3; 2; 7)
4x 6z + 19 = 0
x 2y + z 7 = 0 2x + y z + 2 = 0
x 3y + 2z 11 = 0
7x + 4y + 7z + 1 = 0 2x y z + 2 = 0
x + 2y + 3z 1 = 0
2x y + 3z 5 = 0 3x + y + 2z 1 = 0
4x + 3y + z + 2 = 0
(2; 3; 3) XOY
(1; 2; 4) XOZ
(5; 2; 1) Y OZ
OX (4; 1; 2)
OY (1; 4; 3)
OZ (3; 4; 7)
(7; 2; 3) (5; 6; 4) OX
(2; 1; 1) (3; 1; 2) OY
(3; 2; 5) (2; 3; 1) OZ
5x 7y + 2z 3 = 0
3xy7z+9 = 0 OX (3; 2; 5)
½
2x + y z 3 = 0,
x + y + z 1 = 0
d
½
2x + 3y z + d = 0,
3x 2y + 2z 6 = 0