Question

Consider the following linear programming model Max          2X1 + 3X2 Subject to:                   X1 + X2 &n

  1. Consider the following linear programming model

Max          2X1 + 3X2

Subject to:

                  X1 + X2

                  X1 ≥ 2

                  X1, X2  ≥  0

This linear programming model has:

A.

Infeasible solution

B.

Unique solution

C.

Unbounded Solution

D.

Alternate optimal solution

E.

Redundant constraints

0 0
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Answer #1

Ans: E

The constraint X1 + X2 is redundant as it is incomplete. There is no value or sign.

Additionally, if we ignore this constraint, the solution will become unbounded basis constraint of:

X1 ≥ 2, X1, X2  ≥  0

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