#### Question

# Operational Research math problem.. Please Help me?

Consider a LP Problem

Max z = 4x? + 3x? + 2x?

s.t.

2x? + x? + 3x? ≤ 10

x? + 3x? + 4x? ≤ 15

Xi ≥ 0

1. Solve the LP Problem

2. Determine the range of c? and c?, for which the current basis remains optimal.

3. Determine the range of b? and b?, for which the current basis remains optimal.

Please help me experts... gotta exam coming up in 2 days.

Thank you

#### Answers

Will solving this problem will help you in an actual exam. Maybe, but I doubt it. This link shows how to solve simple problems like this, but also gives a very good overview of everything you'll need on a reasonable exam.

http://classweb.gmu.edu/rganesan/adp.pdf

hth, good luck

#1