In a 0-1 integer model, the solution values of the decision variables are 0 or 1.Group of answer choicesTrueFalse

In which integer model, are some solution values for decision variables integers and others are non-integer.Group of answer choices0-1totaltotal, 0-1, and mixedmixed

The three types of integer programming models are total, 0-1, and mixed.Group of answer choicesTrueFalse

Nonnegativity constraints ensure that _____.Group of answer choicesthe problem modeling includes only nonnegative values in the constraintsthe solution to the problem will contain only nonnegative values for the decision variablesthe objective function of the problem always returns maximum quantitiesthere are no inequalities in the constraints

In a binary integer programming problem when a decision variable x = 1 corresponds to a “yes” decision and x = 0 to a “no” decision, which of the following formulates the condition that 3 alternatives (represented by decision variables x1, x2 and x3) are mutually exclusive?Group of answer choicesx1 + x2 + x3 >= 1x1 + x2 + x3 <= 2x1 + x2 + x3 = 1x1 + x2 + x3 <= 1

A prohibited route in a transportation model should be assigned a value of zero.Group of answer choicesTrueFals