........................variables are fictitious and cannot have any physical meaning.

Related MCQs

• The variables which cannot be manipulated by the decision maker are called....................
• ………..models in which the input and output variables follow a probability distribution.
• Decision variables are
• ........................ models assume that the values of the variables do not change with time during a particular period.
• If there are more than one optimal solutions for the decision variables, the solution is ...........
• Graphic method can be applied to solve a liner programming problem when there are only ........................... variables
• The variables whose coefficient vectors are unit vectors, are called ......................
• In maximisation cases, ....................... are assigned to the artificial variables as their coefficients in the objective function.
• When at least one of the basic variables is zero, then the basic feasible solution to a Linear Programming Problem is said to be ..............................
• The variables which can be manipulated by the decision maker are called....................