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Homework Assignment Ten Due in class on 11/21 1. 7.1.8 2. 7.1.18 3. 7.1.22 4. 7.1.26 5. 7.1.34 6. 7.3.2 7. 7.4.2 RobbieMoll 14 Nov 2006
Homework Assignment Nine Due in class on Tuesday, November 14 1. 6.2.4 2. 6.2.18 3. 6.2.24 4. 6.2.30 5. 6.3.14 6. 6.3.22 7. 6.4.10 8. 6.5.2e 9. 7.1.2 RobbieMoll...
Homework Eight Due: Tuesday, November 7, in class 1. 5.4.10 2. 5.4.22 3. 5.4.48 4. 5.4.54 5. 5.5.14,d,f 6. 5.5.22 7. 5.5.26 8. 5.5.34 9. 6.1.2 10. 6.1.6 11. 6.1....
Homework Assignment Seven Due date: October 31, in class 1. 5.1.6 2. 5.1.10 3. 5.1.12 4. 5.1.18 5. 5.1.20 6. 5.1.24 7. 5.1.30 8. 5.1.34 9. 5.1.42 10. 5.2.2 11. 5....
Lecture Eleven: Matching The fundamental theorem about unweighted bipartite matching is Hall` theorem: a bipartite graph (X,Y,E) has a complete match(i.e. a match...
Lecture Summaries LectureFive LectureSix LectureSeven LectureEight LectureNine LectureTen LectureEleven RobbieMoll 26 Sep...
Telegraphic Answers to Homework Assignment Five 1. 3.1.2 21 2. 3.1.18 use the fact that if c1 and c2 are centers, and b1 and b2 are leaves that witness for the...
Homework four quick answers Brief Answers 1. 2.1 2 (a) any odd n; (b) K2 (c) both r,s even 2. 2.1 4 lift twice 6 odd degree vertices. connect 2 of them, then...
Lecture Seven RobbieMoll 16 Oct 2006
Lecture Ten: Network Flows Lecture today follows the text fairly closely A network is a loop free directed connected graph with a unique source (a), sink...
Homework Assignment Six 1. 4.4.2 2. 4.4.8 3. 4.2.13 4. 4.2.6 5. 4.3.2 a,b 6. Two spanning trees on a Graph N, say T1 and T2, are `neighbors` if T2 can be obtained...
Computer Science 575 / Mathematics 513 Combinatorics and Graph Theory Midterm Exam March 10, 2005 1. (15) Characterize trees that have Euler trails. 2. (15) An...
Lecture Nine: Trees, part 2 Recall a tree is connected graph without circuits If G is a connected, undirected graph, then it has a spanning tree T a...
Homework Five 1. 3.1 2 2. 3.1 18 3. 3.1 24 4. 3.1 26 5. 3.1 28 6. 3.1 30 7. 3.2 6 8. 3.2 16 a Due Tuesday, October 10, in class RobbieMoll...
Lecture Eight: Trees, part 1 Def a tree is connected graph without circuits Textbook quickly switched to rooted trees: trees with distinguished `root`...
Homework Three Quick Answers 1. 1 supp 4 (p. 49) 11 vertices is minimum. K11 has 55 edges, K10 has 45 2. 1 supp 10 Consider (a) shortest path from a to b, where a...
Homework Assignment Four 1. 2.1 2 2. 2.1 4 3. 2.1 10 4. 2.1 16 5. 2.2 4 (d,e) 6. 2.2 16 7. 2.2 20 8....
Homework Two Answers 1. 1.1.4 ...
Lecture Six Notes Lecture six covers the basics of Euler cycles and Hamiltonian circuits and their variants. The fundamental theorem about Euler cycles, due to Euler...
Lecture Five: Wagner`s Theorem Every planar graph has a planar drawing constructed using just straight lines. Def a max planar graph (mpg) is a planar graph...
Homework Assignment Three All problems from the text, except 5. 1. 1 supp 4 (p. 49) 2. 1 supp 10 3. 1.3 4 4. 1.3 12 5. Given this degree sequence: (4,4,4,4,3,...
Homework Assignment Two All numbered homeworks are from the Tucker text 1. 1.1.4 2. 1.1.20 3. Prove that no graph with two or more vertices has the...
Homework Assignment One All problems are from the textbook 1 problem 8, page 401 2 problem 11, page 401 3 problem 14, page 401 4 problem 22, page...
UMass CS EdLab`s Moll575 web The 1 web of TWiki. TWiki is a Web Based Collaboration Platform for the Enterprise.
Homework Assignment Twelve Due: in class on Thursday, May 12 last day of class (all work due at that time!) 1. 9.1.2 2. 9.1.12 3. 9.2.4 4. 9.2.10 5. 9.3.4 6. 9....
Course Assignments CS 575 / Math 513 AssignmentOne AssignmentTwo AssignmentThree AssignmentFour AssignmentFive AssignmentSix AssignmentSeven AssignmentEight AssignmentNine...
Homework Assignment Eleven Due: in class, Tuesday, 5/3 1. 8.2.2 2. 8.2.4 3. 8.2.12 4. 8.2.18 5. 8.2.28 6. 8.3.2 a,d 7. 8.3.4 8. 8.3.12 RobbieMoll 20 Apr 2004
Homework Assignment Ten Due in class on 4/19 1. 7.1.8 2. 7.1.18 3. 7.1.22 4. 7.1.26 5. 7.1.34 6. 7.3.2 7. 7.4.2 8. 7.5.8 RobbieMoll 13 Apr 2004
Homework Assignment Nine Due in class on Tuesday, April 12 1. 6.2.4 2. 6.2.18 3. 6.2.24 4. 6.2.30 5. 6.3.14 6. 6.3.22 7. 6.4.10 8. 6.5.2e 9. 7.1.2 RobbieMoll...
Homework Assignment Eight Due: Tuesday, April 5, in class 1. 5.4.10 2. 5.4.22 3. 5.4.48 4. 5.4.54 5. 5.5.14,d,f 6. 5.5.22 7. 5.5.26 8. 5.5.34 9. 6.1.2 10. 6.1.6...
/Moll575 The 1 web of TWiki. TWiki is a Web Based Collaboration Platform for the Enterprise.
Homework Assignment Seven Due date: March 29, in class 1. 5.1.6 2. 5.1.10 3. 5.1.12 4. 5.1.18 5. 5.1.20 6. 5.1.24 7. 5.1.30 8. 5.1.34 9. 5.1.42 10. 5.2.2 11. 5.2....
Homework Assignment Six 1. 3.3.6 2. 3.3.10 b 3. 4.2.13 4. 4.2.6 5. 4.3.2 a,b 6. Two spanning trees on a network N, say T1 and T2, are `neighbors` if T2 can be obtained...
Assignment Five 1. 3.1 2 2. 3.1 18 3. 3.1 24 4. 3.1 26 5. 3.1 28 6. 3.1 30 7. 3.2 6 8. 3.2 16 a now due thursday, 3/3 RobbieMoll 29 Feb 2004...
Homework Assignment Four 1. 2.1 2 2. 2.1 4 3. 2.1 10 4. 2.1 16 5. 2.2 4 (d,e) 6. 2.2 16 (or #1 on page 92) 7. 2.2 20 8. 2.3 6 9. 2.3...
Homework Assignment Three 1. 1 supp 4 (p. 49) 2. 1 supp 10 3. 1.3 4 4. 1.3 12 5. Given this degree sequence: (4,4,4,4,3,3), find two graphs with this degree...
Homework Twelve Answers RobbieMoll 14 May 2004
Homework Eleven Answers RobbieMoll 09 May 2004
Assignment Ten Solutions RobbieMoll 04 May 2004
Assignment Nine Solutions RobbieMoll 04 May 2004
Assignment Eigth Solutions RobbieMoll 04 May 2004
Assignment Seven Answers RobbieMoll 14 Apr 2004
Assignment Five Answers RobbieMoll 10 Mar 2004
Assignment Four Answers RobbieMoll 10 Mar 2004
Assignment Three Short Answers RobbieMoll 10 Mar 2004
Answers to homework assignment #2 RobbieMoll 23 Feb 2004
Answers to homework assignment #1 RobbieMoll 19 Feb 2004
All numbered homeworks are from the Tucker text 1. 1.1.4 2. 1.1.20 3. Prove that no graph with two or more vertices has the property that all its vertices have different...

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