# Question

Consider the following problem.

Maximize Z = x1 – x2,

Subject to

and

x1 ≥ 0, x2 ≥ 0,

(a) Solve this problem graphically.

(b) Use the dual simplex method manually to solve this problem.

(c) Trace graphically the path taken by the dual simplex method.

Maximize Z = x1 – x2,

Subject to

and

x1 ≥ 0, x2 ≥ 0,

(a) Solve this problem graphically.

(b) Use the dual simplex method manually to solve this problem.

(c) Trace graphically the path taken by the dual simplex method.

## Answer to relevant Questions

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