Page 63 - e-book PROGRAM LINEAR okeeee

Jadi perlu ditambah 2 variabel buatan x a1 dan xa2 , dengan koefisien harga masing-
masing –M.

2x1 + x2 – x3 + xa1 = 3
x1 + x2 - x4 + xa2 = 2

1

2
2 1 −1 0 1 0 3 3
[ ] = [ ]
1 1 0 −1 0 1 4 2
1
[ ]
2

Identity matriks

Z* = -5x1 – 3x2 + 0x3 + 0x4 – Mxa1 – Mxa2

Tabel 1

∗
-5 -3 0 0 -M -M

∗
VDB H 1

4
2
2
3
1
3 2 1 -1 0 1 0
1

2 1 1 0 -1 0 1
2
∗
∗
- -5M -3M+5 -2M+3 M M 0 0

Tabel 2
∗
-5 -3 0 0 -M -M

∗
VDB H A 1

1
4
3
2
2
-5 A 1 3/2 1 1/2 -1/2 0 1/2 0
-M q 2 1/2 0 1/2 1/2 -1 -1/2 1
∗
∗
- 1/2M-15/2 0 -1/2M+1/2 -1/2M+5/2 M 3/2M-5/2 0

Tabel 3
∗
-5 -3 0 0 -M -M

∗
VDB H 1

3
4
2
2
1
-5 A 1 1 1 1 -1 1 1 -1
-3 A 2 1 0 1 1 -2 -1 2
∗
∗
- -8 0 0 2 1 M-2 M-1

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