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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 407 Weeks Ago, 5 Days Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. Find a feasible solution or determine that no feasible solution exists for the following system of difference constraints:
x1- x2≤ 4 ,
x1- x5≤ 5 ,
x2- x4≤ -6 ,
x3- x2≤ 1 ,
x4- x1≤ 3 ,
x4- x3≤ 5 ,
x4- x5≤ 10 ,
x5- x3≤ -4 ,
x5- x4≤ -8 .
2. Can any shortest-path weight from the new vertex ν0in a constraint graph be positive? Explain.
3. Express the single-pair shortest-path problem as a linear program.Â
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