Bài Toán Đơn Hình
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Transcript of Bài Toán Đơn Hình
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GiI BI TON N HNHCho bi ton n hnh sauZ= 4x1 + 6x2 +8x3 -> MAX
x1 + 2x2 3x3 123x1 + x2 +x3 42x1 + 2x2 +5x3 5xj 0 , j = 1,3
B1- chuyn v bi ton phZ= 4x1 + 6x2 +8x3 -> MAX
x1 + 2x2 3x3 + x4 = 123x1 + x2 + x3 + + x5 = 42x1 + 2x2 + 5x3 + + x6 = 5xj 0 , j = 1,6
B2- Nhn xt vi cu nh bn di:Trong x4, x5, x6 l 3 bin ph.NX: BT ph c dng chun, c 3 bin c s l x4, x5, x6Lp bng n hnh
20/4/2012 1
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GiI BI TON N HNHZ= 4x1 + 6x2 +8x3 + 0x4 + 0x5 +0x6 -> MAX
x1 + 2x2 3x3 + x4 = 123x1 + x2 + x3 + + x5 = 42x1 + 2x2 + 5x3 + + x6 = 5xj 0 , j = 1,6
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
20/4/2012 2
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GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j
= 000
X1245
-> 0
0 * 12 + 0 * 4 + 0 *5 = 020/4/2012 3
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GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0
= 000
X134
4- -> -4
0 * 1 + 0 * 3 + 0 *4 = 020/4/2012 4
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GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0 -4
= 000
X212
6- -> -6
0 * 2 + 0 * 1 + 0 * 2 = 020/4/2012 5
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GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0 -4 -6
= 000
X-315
8- -> -8
0 * (-3) + 0 * 1 + 0 *5 = 020/4/2012 6
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GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0 -4 -6 -8 0 0 0
Tng t lm chox4, x5, x6, s chora kt qu l 0 0 0
20/4/2012 7
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0 -4 -6 -8 0 0 0
Bi ton Max nn Vi mi denta j 0 th bi ton mi ti u, bi ton cha tha iukin-> xc nh ct xoay
BT Max -> ct xoayl s m nh nht(hoc s m c trtuyt i ln nht)
20/4/2012 8
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0 -4 -6 (-8) 0 0 0
c ct xoay -> tm lamda xc nh dng xoay
= 12 / -3 -> -4 V l s -4 (sm) nn s ghivo du -
20/4/2012 9
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -
2 x5 0 4 3 1 1 0 1 0
3 x6 0 5 2 2 5 0 0 1
j 0 -4 -6 (-8) 0 0 0
Tm lamda xc nh dng xoay
= 4 / 1 -> 4
20/4/2012 10
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -
2 x5 0 4 3 1 1 0 1 0 4
3 x6 0 5 2 2 5 0 0 1
j 0 -4 -6 (-8) 0 0 0
Tm lamda xc nh dng xoay
= 5 / 5 -> 1
20/4/2012 11
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -
2 x5 0 4 3 1 1 0 1 0 4
3 x6 0 5 2 2 5 0 0 1 1
j 0 -4 -6 (-8) 0 0 0
Dn xoay s l dng c lamda dng nh nht
s 1 l lamdadng nh nht
20/4/2012 12
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -
2 x5 0 4 3 1 1 0 1 0 4
3 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 0
xc nh c dng xoay -> ti sao phi xc nh dng xoay vo ct xoay ?Tht ra xc nh bit c bin vo v bin ra c s y bin vo l ct xoay (x3) v bin ra l dng xoay (x6)
Ra khi c s
20/4/2012 13
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 03 x3 8
j
= -> 15 / 5
20/4/2012 14
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 03 x3 8 1
j
= -> 2/52 / 5
20/4/2012 15
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 03 x3 8 2/5 1
j
= -> 2/52 / 5
20/4/2012 16
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 03 x3 8 2/5 2/5 1
j
= -> 15 / 5
20/4/2012 17
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 03 x3 8 1 2/5 2/5 1 0 0 1/5
j
lm tng t c kt qu nh
bng20/4/2012 18
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 03 x3 8 1 2/5 2/5 1 0 0 1/5
j0 = ->1-1 ? *
S y btbuc l s 0, vyta phi tm h s.c h s s tmc gi tr dng
ny
1 hehe, h s l 1,khe ri.
20/4/2012 19
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 0 03 x3 8 1 2/5 2/5 1 0 0 1/5
j= ->2/5-1 1 * nu l h s 1, khng
cn phi nhn cho2/5. c th tr trc
tip cho 2/5
3/5
20/4/2012 20
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 0 3/5 03 x3 8 1 2/5 2/5 1 0 0 1/5
j= ->2/5-3 13/5
20/4/2012 21
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GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 0 13/5 3/5 03 x3 8 1 2/5 2/5 1 0 0 1/5
j= ->1-4 3
20/4/2012 22
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 02 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j
Tng t lm s ckt qu nh bng
20/4/2012 23
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 02 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j0 = ->1--3 ? *
S y btbuc l s 0, vyta phi tm h s.c h s s tmc gi tr dng
ny
-3 hehe, h s l -3,khng khe cht
no20/4/2012 24
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 02 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j= ->2/5-2 -3 * 16/5 2 + 6/5 =16/5
ci ny cng trphn s thi
20/4/2012 25
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 16/5 02 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j= ->2/5-1 -3 * 11/5 1 + 6/5 =11/5
hehe
20/4/2012 26
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 11/5 16/5 02 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j= ->1-12 -3 * 15 12 + 3=15
hehe
20/4/2012 27
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/52 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
jLm tng t tac nh bng trn
20/4/2012 28
-
GiI BI TON N HNH
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/52 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j
= 008
X1531 -> 8
0 * 15 + 0 * 3 + 8 * 1 = 820/4/2012 29
-
GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/52 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j 8
= 008
X44/531 ->
4
0 * 44/5 + 0 * 3 + 8 * 1 = 8
- 4
20/4/2012 30
-
GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/52 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j 8 4
= 008
X16/53/52/5 ->
-14/5
0 * 16/5 + 0 * 3/5 + 8 * 2/5 = 16/5
- 6
20/4/2012 31
-
GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/52 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j 8 4 -14/5
= 008
X001 ->
0
0 * 0 + 0 * 0 + 8 * 1 = 8
- 8
20/4/2012 32
-
GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/52 x5 0 3 13/5 3/5 0 0 0 -1/53 x3 8 1 2/5 2/5 1 0 0 1/5
j 8 4 -14/5 0 0 0 8/5
Lm tng t tac nh bng trn
20/4/2012 33
-
GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 2/5 1 0 0 1/5 5/2
j 8 4 (-14/5) 0 0 0 8/5
ly phng nchia cho ct xoay
-> lamda
= /
20/4/2012 34
-
GiI BI TON N HNHi C s Ci Bi
P/ax1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/5
lamda dng bnht lm dng
xoayta c x3 ra v x2vo c s
20/4/2012 35
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 03 x2 6
= -> 12/5 / 2/5
20/4/2012 36
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 03 x2 6 1
= -> 12/5 / 2/5
20/4/2012 37
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 03 x2 6 1 1
= -> 5/21 / 2/5
20/4/2012 38
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 03 x2 6 5/2 1 1 5/2 0 0 1/2
= ->/ 2/5
20/4/2012 39
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 03 x2 6 5/2 1 1 5/2 0 0 1/2
= ->/ 2/5 Lm tng t sc kt qu nh
bng20/4/2012 40
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 0 03 x2 6 5/2 1 1 5/2 0 0 1/2
0 = ->1-3/5 ? *
S y btbuc l s 0, vyta phi tm h s.c h s s tmc gi tr dng
ny
3/5
20/4/2012 41
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 0 03 x2 6 5/2 1 1 5/2 0 0 1/2
= ->1-13/5 3/5 * 2 13/5-3/5=10/5=2
20/4/2012 42
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 0 2 03 x2 6 5/2 1 1 5/2 0 0 1/2
= ->5/2-3 3/5 * 3/2 3-3/5*5/2= 3-3/2= 3/2
20/4/2012 43
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 02 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
Lm tng t c kt qu nh
bng20/4/2012 44
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 02 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
0 = ->1-16/5 ? *
S y btbuc l s 0, vyta phi tm h s.c h s s tmc gi tr dng
ny
16/5
20/4/2012 45
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 11/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 02 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
= ->1-11/5 16/5 * -1 11/5-16/5 = -5/5=-1 hehe
20/4/2012 46
-
i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 -1 02 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
= ->5/2-15 16/5 * 7 15 16/5*5/2 =7
20/4/2012 47
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i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 7 28/5 0 -8 1 0 -12 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
Tnh tng t tas c kt qu
20/4/2012 48
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i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 7 28/5 0 -8 1 0 -12 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
j
= 006
X73/25/2 ->
15
0 * 7 + 0 * 3/2 + 6 * 5/2 = 820/4/2012 49
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i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 7 28/5 0 -8 1 0 -12 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
j 15
= 006
X28/521 -> 2
0 *28/5 + 0 * 2 + 6 * 1 = 6- 4
20/4/2012 50
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i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 7 28/5 0 -8 1 0 -12 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
j 15 2
= 006
X001 -> 0
0 *0 + 0 * 0 + 6 * 1 = 6- 6
20/4/2012 51
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i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 7 28/5 0 -8 1 0 -12 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
j 15 2 0 7 0 0 3
Tnh tng t tas c kt qu
20/4/2012 52
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i C s Ci BiP/a
x1 x2 x3 x4 x5 x6 4 6 8 0 0 0
1 x4 0 12 1 2 -3 1 0 0 -2 x5 0 4 3 1 1 0 1 0 43 x6 0 5 2 2 (5) 0 0 1 (1)
j 0 -4 -6 (-8) 0 0 01 x4 0 15 44/5 16/5 0 1 0 3/5 75/162 x5 0 3 13/5 3/5 0 0 0 -1/5 53 x3 8 1 2/5 (2/5) 1 0 0 1/5 (5/2)
j 8 4 (-14/5) 0 0 0 8/51 x4 0 7 28/5 0 -8 1 0 -12 x5 0 3/2 2 0 3/2 0 0 1/23 x2 6 5/2 1 1 5/2 0 0 1/2
j 15 2 0 7 0 0 3V j 0 vi mi j nn phng n c bn bng 3 l phng n ti uphng n ti u l X* = (0 , 5/2, 0)Zmax = 15
20/4/2012 53