Below is the simplex tableau in optimal format. I supposed to have identity matrix, but instead I got negative values. This means my solutions are negative. How to proceed further in order to find optimal solution to a problem?
| |
y₁ |
y₂ |
y₃ |
y₄ |
y₅ |
s₁ |
s₂ |
s₃ |
RHS |
| y₆ |
3 |
1 |
5 |
1 |
2 |
-1 |
0 |
0 |
10 |
| y₇ |
-1 |
-2 |
1 |
1 |
-1 |
0 |
-1 |
0 |
4 |
| y₈ |
2 |
3 |
2 |
1 |
1 |
0 |
0 |
-1 |
7 |
| C |
25 |
25 |
40 |
90 |
20 |
0 |
0 |
0 |
0 |
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Bekzod Akhmuratov
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