Refer to the figure below to answer the following questions. 4 6 4 2 7 3 8 2 2 5 3 1 3 5 5 1 4 3 9 2 1 3 7 3 2 5 3 7 2 8 2 3 4 4 3 5 7 5 6 4 Figure 3 Consider the network diagram given in Figure 3 with the indicated flow capacities along each branch. What is the input-output constraint associated with the first node of the network diagram for the 0-1 integer linear programming formulation of the maximal flow problem? x12 + x13 + x14 - x91 = 0 x12 + x13 + x14 = 16 x12 + x13 + x14 = 1 x12 + x13 + x14 = 0
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According to the flow conservation principle, the total flow entering a node must be equal to the total flow leaving the node. In other words, the sum of the flows entering the node must be equal to the sum of the flows leaving the node. In this case, the first Show moreā¦
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