Задачи по аналитической геометрии. Микенберг М.А. - 41 стр.

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(3; 6; 7) (5; 2; 3) (4; 7; 2)
x = 3 + 2t,
y = 2 + 3t,
z = 6 4t
x = 5 + t,
y = 1 4t,
z = 4 + t.
x = 2 + 3t,
y = 1 4t,
z = 5 + 4t
4x 3y 6z 5 = 0
½
5x 3y + 2z 5 = 0,
2x y z 1 = 0
4x 3y + 7z 7 = 0
x 1
1
=
y + 1
2
=
z
6
2x + 3y + z 1 = 0
(2; 4; 1)
½
3x + 4y + 5z 26 = 0,
3x 3y 2z 5 = 0,
5x + 3y 4z + 11 = 0 5x + 3y 4z 41 = 0
c
½
3x 2y + z + 3 = 0,
4x 3y + 4z + 1 = 0