Consider the following transshipment network for finding the shortest route from node 1 to node 7. 5 6. 9. 3. 3 18 3 6.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Consider the following transshipment network for finding the shortest route from node 1 to node 7.
18
3.
3
6.
(a) Formulate a linear programming model of the problem. (Express your answers using x, where each x, is either 0 or 1 for the arc
from node i to node j.)
Min
s.t.
Node 1 Flows
Node 2 Flows
Node 3 Flows
Node 4 Flows
Node 5 Flows
Node 6 Flows
Node 7 Flows
For all x; = 0, 1.
(b) Find the shortest route from node 1 to node 7 in the network shown. (Enter your answers as a comma-separated list.)
path = 1,
Transcribed Image Text:Consider the following transshipment network for finding the shortest route from node 1 to node 7. 18 3. 3 6. (a) Formulate a linear programming model of the problem. (Express your answers using x, where each x, is either 0 or 1 for the arc from node i to node j.) Min s.t. Node 1 Flows Node 2 Flows Node 3 Flows Node 4 Flows Node 5 Flows Node 6 Flows Node 7 Flows For all x; = 0, 1. (b) Find the shortest route from node 1 to node 7 in the network shown. (Enter your answers as a comma-separated list.) path = 1,
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