The figure shows the flow of traffic (in vehicles per hour) through a network of streets. X1 400 -600 x2. X4 300- -100 x5 (a) Solve this system for x₁, i = 1, 2, ..., 5. (If the system has an infinite number of solutions, express X₁, X2, X3, X4, and X5 in terms of the parameters s and t.) (X1, X2, X3, X4, X5) = (L 400+s,s,300-s-t,100-t,t (b) Find the traffic flow when X3 = 0 and X5 = 40. (X1, X2, X3, X4, X5) = = (660,260,0,60,40 ) (c) Find the traffic flow when x3 = X5 = 30. (X1, X2, X3, X4, X5) = (670,270,30,70,30 ) X3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The figure shows the flow of traffic (in vehicles per hour) through a network of streets.
X1
400
600
x2.
X4
300-
-100
x5
(a) Solve this system for x₁, i = 1, 2, ..., 5. (If the system has an infinite number of solutions, express X₁, X2, X3, X4, and X5 in terms of the parameters s and t.)
(X1, X2, X3, X4, X5) =
(L 400+$,$,300-s-t,100-t,t
(b) Find the traffic flow when X3 = 0 and x5 = 40.
(X1, X2, X3, X4, X5) =
=(660,260,0,60,40
)
(c) Find the traffic flow when x3 = X5 = 30.
(X1, X2, X3, X4, X5) =
(670,270,30,70,30 )
X3
Transcribed Image Text:The figure shows the flow of traffic (in vehicles per hour) through a network of streets. X1 400 600 x2. X4 300- -100 x5 (a) Solve this system for x₁, i = 1, 2, ..., 5. (If the system has an infinite number of solutions, express X₁, X2, X3, X4, and X5 in terms of the parameters s and t.) (X1, X2, X3, X4, X5) = (L 400+$,$,300-s-t,100-t,t (b) Find the traffic flow when X3 = 0 and x5 = 40. (X1, X2, X3, X4, X5) = =(660,260,0,60,40 ) (c) Find the traffic flow when x3 = X5 = 30. (X1, X2, X3, X4, X5) = (670,270,30,70,30 ) X3
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