Q. Which of the following is not true for linear programming problems

4510 199 Linear Programming Report Error

A

A slack variable is a variable added to the left hand side of a less than or equal to constraint to convert it into an euality

18%

B

A surplus variable is a variable subtracted from the left hand side of a greater than or equal to constraint to convert it into an equality

32%

C

A basic solution which is also in the feasible region is called a basic feasible solution

24%

D

A column in the simplex tableau that contains all of the variables in the solution is called pivot or key column

26%

Solution:

It is obvious.