quiz-20120206.sol - n decision variables and m main...

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Industrial Engineering 335 Spring 2012 Operations Research-Optimization Lecturer: Nelson Uhan Grader: Jikai Zou February 6, 2012 Quiz - 20120206 Solutions Problem: Describe how to obtain a basic solution to a standard form LP. In a basic solution, which variables are basic? Which variables are nonbasic? Solution: We start with a standard form LP with
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Unformatted text preview: n decision variables and m main constraints, a basic solution of this LP is obtained by (i) fixing n-m variables 0, (ii) obtaining a unique solution for the remaining value in a system. In a basic solution, the variables fixed to 0 are nonbasic variables, all others are basic variables. 1...
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