Question
In order for a linear programming problem to have a unique solution, the solution must exist.
  1. At the intersection of the nonnegativity constraints.
  2. At the intersection of a nonnegativity constraint and a resource constraint.
  3. At the intersection of the objective function and a constraint.
  4. At the intersection of two or more constraints.
  5. None of the above.

Answer

  1. At the intersection of two or more constraints.
Solution:
In order for a linear programming problem to have a unique solution, the solution must exist at the intersection of two or more constraints.
Then the problem becomes convex and has a single optimum (maximum or minimum).

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