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Questions and Answers
What do nonnegativity constraints restrict?
What do nonnegativity constraints restrict?
- The decision variables to positive integers
- The decision variables to zero or positive values (correct)
- The decision variables to any real values
- The decision variables to negative values
When can multiple optimal solutions occur?
When can multiple optimal solutions occur?
- When the objective function is perpendicular to a constraint line
- When the objective function is parallel to a constraint line (correct)
- When the objective function intersects a constraint line
- When the objective function has no constraints
What do surplus variables represent?
What do surplus variables represent?
- Unused resources
- A constraint requirement level
- Shortage below a constraint requirement level
- An excess above a constraint requirement level (correct)
What does proportionality refer to in the context of linear programming?
What does proportionality refer to in the context of linear programming?
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What do slack variables represent in linear programming?
What do slack variables represent in linear programming?
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When can multiple optimal solutions occur in linear programming?
When can multiple optimal solutions occur in linear programming?
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What is the purpose of sensitivity analysis in linear programming?
What is the purpose of sensitivity analysis in linear programming?
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What does proportionality refer to in the context of linear programming?
What does proportionality refer to in the context of linear programming?
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