question_answer

Consider the following statements regarding the characteristics of the standard from of a linear programming problem:

1. All the constraints are expressed in the form of equations

2. The right hand side of each constraints equation is non-negative

3. All the decision variables are non-negative

Which of these statements are correct?

A) 1, 2 and 3                     

B) 1 and 2

C) 2 and 3            

D) 1 and 3