Задачи по аналитической геометрии. Микенберг М.А. - 45 стр.

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3x 5y + z 11 = 0 6x 10y + 2z + 17 = 0
2x + 3y z 16 = 0 x y z + 12 = 0
y + 3z 1 = 0 x 5y + z + 4 = 0
l
3x 5y + l z 11 = 0 x + 3y + 2z + 17 = 0
5x + y 3z 16 = 0 2x + ly 3z + 12 = 0
7x 2y z 1 = 0 l x + y 3z = 0
x
2y + z 9 = 0 x +
2y z + 8 = 0
3y z 6 = 0 2y + z + 2 = 0
6x + 3y 2z 19 = 0 x + 2y + 6z = 0
2x y + 3z 7 = 0 x + 2y +
z 18 = 0
A(1; 1; 2) B(3; 1; 1) 2x4y 6z 15 =
0
x +
2y + z 12 = 0
x y
2z + 21 = 0
3x2y+z3 = 0 x2z = 0
2x 4y + 2z + 7 = 0
½
2x y + 2z 3 = 0,
x + 2y z 1 = 0
½
3x + 2y z 1 = 0,
2x 3y + 2z 2 = 0