1646Mechanical EngineeringMedium
In order that linear programming techniques provide valid results________?
Aonly one factor should change at a time, others remaining constant
BA. or B.
Crelations between factors must be linear (negative)
Dnone of the above
Erelations between factors must be linear (positive)
Correct answer
B. A. or B.
Explanation
The correct answer is A. or B..