In a BIP problenm, 1 corresponds to a yes decision and 0 to a no desicion . If there are three projects under consideration \left ( A,B\, \, and\, \, C \right ) and at most can be chosen then the folllowing constraint needs to be added to the formulation is:

  • Option 1)

    A+B+C\leq 2

  • Option 2)

    A+B+C\geq 2

  • Option 3)

    A+B+C=2

  • Option 4)

    None of the above

 

Answers (1)

As we learnt in 

Applications of Linear Programming -

Used in industry, commerce, management science etc. 

-

 

Since 1 corresponds to a yes, so for three projects maximum value can be 3 and minimum 0.

\therefore A+B+C \leq 2 

 


Option 1)

A+B+C\leq 2

correct

Option 2)

A+B+C\geq 2

Incorrect

Option 3)

A+B+C=2

Incorrect

Option 4)

None of the above

Incorrect

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