Question: Which of the following cases does this simplex tableau correspond to? a) Multiple Optimal Solutions b) An Infeasible Problem, c) An Unbounded Problem, d) Tie

Which of the following cases does this simplex tableau correspond to?

a) Multiple Optimal Solutions

b) An Infeasible Problem,

c) An Unbounded Problem,

d) Tie for the Pivot Column,

e) Tie for the Pivot RowDegeneracy,

f) A tableau that has not yet reached the optimal solution. Please explain why.

Cj

Basic

Variables

Quantity

160

200

0

0

0

-M

X1

X2

S1

S2

S3

A3

200

X1

8

0

1

1/2

-1/18

1/2

0

160

X2

4

1

0

-1/2

1/9

1

0

-M

A3

2

0

0

6

-2

0

1

zj

Cj-zj

2240+2M

160

0

200

0

20

-20

20/3

-20/3

260

-260

-M

0

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