Management Science Questions

$1.$ A solution that satisfies one constraint in a problem is called an optimal solution.

True OR False

$8.$ The number of decision variables in a network flow problem is determined by the number of

A$.$ nodes

B$.$ demands

C$.$ arcs

D$.$ supplies

$9.$ As you add a constraint to a cost minimization linear programming problem

A$.$ Both $1$ and $2$

B$.$ the value of the objective function will either increase or stay the same.

C$.$ the new feasible region might be smaller than the old feasible region.

D$.$ the value of the objective function will either decrease or stay the same

E$.$ the new feasible region might be bigger than the old feasible region