In converting a less-than-or-equal constraint for use in a simplex table, we must add
A) a surplus variable.
B) a slack variable.
C) an artificial variable.
D) both a surplus and a slack variable.

Question

Quizplus · Accepted Answer

A less-than-or-equal constraint in linear programming can be converted for use in a simplex table by adding a slack variable to the left-hand side of the constraint to convert it into an equality. This slack variable represents the unused portion of the resource and helps in maintaining the balance in the equation.

In Converting a Less-Than-Or-Equal Constraint for Use in a Simplex