.
5x1 + 6x2≥1
15x1≥1
7x1 + 12x2≥1
3) A1, A2, A3, A4, 500, 300, 200, 100 , B1, B2, B3, B4, B5 50, 150, 250, 150, 250 .
A1 11, 6, 8, 12, 16 ..
A2 16, 10, 8, 16, 15 ..
A3 14, 17, 9, 11, 13 ..
A4 13, 12, 7, 8, 15 ..
, .
4) .
L = - x1 + x2
5)
12.
1) 3 : 1, 2, 3, . , , .
, ?
2) -.
(x 1 +x 2)
2 x 1 + 11 x 2£38,
x 1 + x 2£7,
4 x 1 5 x 2 £5,
x 1, x 2 ³0,
3) A1, A2, A3, A4, 100, 300, 200, 100 , B1, B2, B3, B4, B5 50, 150, 250, 150, 250 .
A1 1, 6, 8, 12, 16 ..
A2 16, 10, 8, 16, 15 ..
A3 4, 1, 9, 11, 13 ..
A4 3, 2, 7, 7, 15 ..
, .
4) .
L = x1 + 2 x2
5) :
13.
1) - . , 550 . 2 2 , - 3 2 . 1200 2 . 12 , - 30 ; 160 . 3 , - 4 . ., ?