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=71+92→max
-1+32≤6
71+2≤35
1, 2≥0
1, 2 .
:
=71+92→max
-1+32+3=6
71+2+4=35
1, 2, 3, 4≥0
1, 2 .
-.
:
1 | 2 | 3 | 4 | ||
28/11 | 15/11 | ||||
2 | 7/22 | 1/22 | 7/2 | ||
1 | -1/22 | 3/22 | 9/2 |
(1; 2) = (9/2; 7/2), =63.
, 2 ( , .. ½ - ).
7/223+1/224≥1/2
-7/223-1/224+5=-1/2
:
1 | 2 | 3 | 4 | 5 | ||
28/11 | 15/11 | |||||
2 | 7/22 | 1/22 | 7/2 | |||
1 | -1/22 | 3/22 | 9/2 | |||
5 | -7/22 | -1/22 | -1/2 |
, -:
) (-1/2);
) - (8 30 .);
) , ;
-:
1 | 2 | 3 | 4 | 5 | ||
2 | ||||||
1 | 1/7 | -1/7 | 32/7 | |||
3 | 1/7 | -22/7 | 11/7 |
, 1.
1/74+6/74≥4/7
-1/74-6/75+6=-4/7
.
1 | 2 | 3 | 4 | 5 | 6 | ||
2 | |||||||
1 | 1/7 | -1/7 | 32/7 | ||||
3 | 1/7 | -22/7 | 11/7 | ||||
6 | -1/7 | -6/7 | -4/7 |
|
|
-:
1 | 2 | 3 | 4 | 5 | 6 | ||
2 | |||||||
1 | -4 | ||||||
3 | -4 | ||||||
4 | -7 |
: 1=4; 2=3; 3=1; 4=4. =55.
.
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:
=1,21+1,42→max
401+252≤1000
351+282≤980
251+352≤875
1, 2≥0
1, 2 .
- ( 1). . :
X 1 = 16,94; X 2 = 12,9; E = 38,39 | |||||||||||||
2 | |||||||||||||
X 2 ≤ 12 X 1 = 17,5; X 2 = 12; E = 37,8 | X 2 ≥ 13 X 1 = 16,8; X 2 = 13; E = 38,36 | ||||||||||||
X 2 ≥ 13; X 1 ≤ 16 X 1 = 16; X 2 = 13,57; E = 38,2 | X 2 ≥ 13; X 1 ≥ 17 | ||||||||||||
X 2 ≥ 13; X 1 ≤ 16; X 2 ≤ 13 X 1 = 16; X 2 = 13; E = 37,4 | X 2 ≥ 13; X 1 ≤ 16; X 2 ≥ 14 X 1 = 15,4; X 2 = 14; E = 38,08 | ||||||||||||
X 2 ≥ 13; X 1 ≤ 16; X 2 ≥ 14; X 1 ≤ 15 X 1 = 15; X 2 = 14,29; E = 38,01 | X 2 ≥ 13; X 1 ≤ 16; X 2 ≥ 14; X 1 ≥ 16 | ||||||||||||
X 2 ≥ 13; X 1 ≤ 16; X 2 ≥ 14; X 1 ≤ 15; X 2 ≤ 14 X 1 = 15; X 2 = 14; E = 37,6 | X 2 ≥ 13; X 1 ≤ 16; X 2 ≥ 14; X 1 ≤ 15; X 2 ≥ 15 X 1 = 14; X 2 = 15; E = 37,8 | ||||||||||||
3
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4 | 9 | 7 | 3 | 8 |
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2 | 2 | 4 | 4 | 5 |
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