Ejercicio
Max z = 3x1+x2
x1+x2≥ 3
2x1+x2≤ 4
x1+x2= 3
x1,x2≥0
Forma ampliada con penalización en la función objetivo:
Max z = 3x1+x2-Ma1-Ma2
x1+x2-x3+a1= 3
2x1+x2+x4= 4
x1+x2+a2= 3
x1,x2,x3,x4,a1,a2≥0
x1+x2-x3+a1= 3
2x1+x2+x4= 4
x1+x2+a2= 3
x1,x2,x3,x4,a1,a2≥0
x1
|
x2
|
x3
|
x4
|
a1
|
a2
|
Sol.
|
Razón
|
|
zj-cj
|
-3
|
-1
|
0
|
0
|
M
|
M
|
0
|
|
a1
|
1
|
1
|
-1
|
0
|
1
|
0
|
3
|
|
x4
|
2
|
1
|
0
|
1
|
0
|
0
|
4
|
|
a2
|
1
|
1
|
0
|
0
|
0
|
1
|
3
|
x1
|
x2
|
x3
|
x4
|
a1
|
a2
|
Sol.
|
Razón
|
|
zj-cj
|
-3-2M
|
-1-2M
|
M
|
0
|
0
|
0
|
-6M
|
|
a1
|
1
|
1
|
-1
|
0
|
1
|
0
|
3
|
3
|
x4
|
2
|
1
|
0
|
1
|
0
|
0
|
4
|
2
|
a2
|
1
|
1
|
0
|
0
|
0
|
1
|
3
|
3
|
x1
|
x2
|
x3
|
x4
|
a1
|
a2
|
Sol.
|
Razón
|
|
zj-cj
|
0
|
½-M
|
M
|
3/2+M
|
0
|
0
|
6-2M
|
|
a1
|
0
|
½
|
-1
|
-1/2
|
1
|
0
|
1
|
2
|
x1
|
1
|
½
|
0
|
½
|
0
|
0
|
2
|
4
|
a2
|
0
|
½
|
0
|
-1/2
|
0
|
1
|
1
|
2
|
x1
|
x2
|
x3
|
x4
|
a1
|
a2
|
Sol.
|
Razón
|
|
zj-cj
|
0
|
0
|
1-M
|
2
|
-1+2M
|
0
|
5
|
|
x2
|
0
|
1
|
-2
|
-1
|
2
|
0
|
2
|
-
|
x1
|
1
|
0
|
1
|
1
|
-1
|
0
|
1
|
1
|
a2
|
0
|
0
|
1
|
0
|
-1
|
1
|
0
|
0
|
x1
|
x2
|
x3
|
x4
|
a1
|
a2
|
Sol.
|
Razón
|
|
zj-cj
|
0
|
0
|
0
|
2
|
M
|
-1+M
|
5
|
|
x2
|
0
|
1
|
0
|
-1
|
0
|
2
|
2
|
|
x1
|
1
|
0
|
0
|
1
|
0
|
-1
|
1
|
|
x3
|
0
|
0
|
1
|
0
|
-1
|
1
|
0
|
Solución Óptima:
z=5
x1=1
x2=2
x3=0
x4=0
a1=0
a2=0
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