Solve the following Real-Life problems by using Gauss Elimination method 1. The accompanying figure shows a network of one-way streets with traffic flowing in the directions indicated. The flow rates along the streets are measured as the average number of vehicles per hour. a. Set up a linear system whose solution provides the unknown flow rates. b. Solve the system for the unknown flow 400 |750 300 X3 250 A rates. c. If the flow along the road from A to B must be reduced for construction, what is the minimum flow that is required to keep traffic flowing on all roads? X24 X4 400 B 200 100 | 300

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Solve the following Real-Life problems by using Gauss Elimination
method
1. The accompanying figure shows a network of one-way streets with traffic flowing in the
directions indicated. The flow rates along the streets are measured as the average number of
vehicles per hour.
a. Set up a linear system whose solution
provides the unknown flow rates.
b. Solve the system for the unknown flow
400
|750
300
X3
250
A
rates.
X2
X4
200
B
c. If the flow along the road from A to B
must be reduced for construction, what
is the minimum flow that is required to
keep traffic flowing on all roads?
400
X1
100
300
Transcribed Image Text:Solve the following Real-Life problems by using Gauss Elimination method 1. The accompanying figure shows a network of one-way streets with traffic flowing in the directions indicated. The flow rates along the streets are measured as the average number of vehicles per hour. a. Set up a linear system whose solution provides the unknown flow rates. b. Solve the system for the unknown flow 400 |750 300 X3 250 A rates. X2 X4 200 B c. If the flow along the road from A to B must be reduced for construction, what is the minimum flow that is required to keep traffic flowing on all roads? 400 X1 100 300
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