Linear Programming Fundamentals Quiz
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Questions and Answers

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 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?

  • 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?

    <p>The slope of a constraint or objective function line is constant</p> Signup and view all the answers

    What do slack variables represent in linear programming?

    <p>Unused resources</p> Signup and view all the answers

    When can multiple optimal solutions occur in linear programming?

    <p>When the objective function is parallel to a constraint line</p> Signup and view all the answers

    What is the purpose of sensitivity analysis in linear programming?

    <p>To analyze changes in model parameters</p> Signup and view all the answers

    What does proportionality refer to in the context of linear programming?

    <p>The slope of a constraint or objective function line is constant</p> Signup and view all the answers

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