Método
de la M Grande
Min z=4x1+4x2+x3
S.A:
2x1+x2+x3 ≤2
2x1+x2
≤3
2x1+x2+3x3 ≥3
x1, x2, x3 ≥0
FORMA AMPLIADA:
F.O. para el Método de la M Grande:
Min z=4x1+4x2+x3+Ma1
S.A:
2x1+x2+ x3+x4
=2
2x1+x2
+x5
=3
2x1+x2+3x3
-x6
+ a1=3
SOLUCIÓN INICIAL:
X1,X2,X3=0 X4=2,X5=3,X6=0, a1=3
Primera tabla
|
X1
|
X2
|
X3
|
X4
|
X5
|
X6
|
A1
|
Sol
|
zj-cj
|
-4
|
-4
|
-1
|
0
|
0
|
0
|
-M
|
0
|
X4
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
2
|
X5
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
3
|
A6
|
2
|
1
|
3
|
0
|
0
|
-1
|
1
|
3
|
|
X1
|
X2
|
X3
|
X4
|
X5
|
X6
|
A1
|
Sol
|
|
zj-cj
|
-4+2M
|
-4+M
|
-1+3M
|
0
|
0
|
-M
|
0
|
0
|
Razon
|
X4
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
2
|
2/1
|
X5
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
3
|
-
|
A6
|
2
|
1
|
3
|
0
|
0
|
-1
|
1
|
3
|
3/3
|
Tercera tabla
|
X1
|
X2
|
X3
|
X4
|
X5
|
X6
|
A1
|
Sol
|
zj-cj
|
-10/3
|
-11/3
|
0
|
0
|
0
|
-1/3
|
1/3-M
|
1
|
X4
|
4/3
|
2/3
|
0
|
1
|
0
|
1/3
|
-1/3
|
1
|
X5
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
3
|
X3
|
2/3
|
1/3
|
1
|
0
|
0
|
-1/3
|
1/3
|
1
|
Por criterio de optimalidad ya se llego a la solucion optima
Sol optima
X4=1 X5=3 X3=1 X1,X2,X6=0
Z=1
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