M141-501 Day 5 Notes Exam 1 is September 25 (week from Thursday).

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M141-501
Day 5 Notes
Reminder:
Exam 1 is September 25
(week from Thursday).
Title : Sep 15-4:38 PM (Page 1 of 23)
Title : Sep 10-11:08 AM (Page 2 of 23)
Title : Sep 10-11:10 AM (Page 3 of 23)
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Title : Sep 15-4:12 PM (Page 6 of 23)
Title : Sep 15-4:12 PM (Page 7 of 23)
more columns than rows, and
not in the form for a unique solution or
no solution.
Title : Sep 15-4:16 PM (Page 8 of 23)
Title : Sep 15-4:19 PM (Page 9 of 23)
Title : Sep 15-4:16 PM (Page 10 of 23)
Title : Sep 17-8:42 AM (Page 11 of 23)
In general, choosing any value of t
leads to a solution of the system.
However, because the maximum capacity
is 1000 on the street represented by x4,
we can't have t bigger than 1000.
Also, since x2 can't be negative, we can't have t
smaller than too.
Title : Sep 17-8:49 AM (Page 12 of 23)
Title : Sep 15-4:18 PM (Page 13 of 23)
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Title : Sep 15-4:18 PM (Page 15 of 23)
Title : Sep 15-4:19 PM (Page 16 of 23)
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Title : Sep 15-4:30 PM (Page 18 of 23)
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Title : Sep 15-4:31 PM (Page 23 of 23)
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