Table 4.1
Original System of Equations
Admissible (original) variable
Artificial variable
Objective variable
x
1
x^2
· · ·
xj
· · ·
xn
xn
+
1
xn
+
2
· · ·
xn
+
m
−
f
−
w
Constant
←−−−−−−
Initial basis
−−−−−−→
a
11
a^12
a
1 j
a^1
n
1
b
1
a
21
a^22
a
2 j
a^2
n
1
b
2
A
1
A
2
A
j
A
n
...
...
...
...
a
m^1
am
2
a
mj
amn
1
b
m
c^1
c^2
cj
cn
0
0
0
1
0
0
d
1
d^2
dj
d
n
0
0
0
0
1
−
w
0