Instructor: Jey Ratnaswamy

Office Culm 521

Phone #: (973) 5658556

 E-mail: Ratnaswa@njit.edu

Office Hours: T, W, R, F: 3-4pm.

Syllabus: MATH226

 

DISCRETE MATHEMATICS – MATH 226    SPRING  2003

Credits:  4.

Text:  Discrete Mathematics and Its Applications (4-th edition).

          By Kenneth Rosen, McGraw - Hill Inc.  ISBN 0-07- 289905-0.

Prerequisites:  Calculus II.

Examinations:  Two common examinations and three in class quizzes will be given.  The dates of the common exams are:

February 19     4:15 – 5:45pm

April 09                       4:15 – 5:45pm

The times for the three 45 minutes in class quizzes are:

Friday February 07 (last meeting).

Second meeting during the 8-th week of the semester.

First meeting of the 13-th week of the semester.

Evening sections will have common examinations on the above listed dates, but the time for them will be from 5:45pm to 7:00pm.  The quizzes in the evening class will be as listed above.  A comprehensive final examination will be given at the end of the semester.  The date for this final examination will be announced at the end of the semester.

 

Final grade: The scores received on the two common exams, the three quizzes and the final examinations will determine the final grade.  The weighting factors will be:  common examinations 35%, the three quizzes 30% and the final examination 35%.

 

 

 

 

Examination time conflicts:  If a student is scheduled for more than one common Mathematics Department examination, then the examination in the course with a lower numerical designation will be taken at the regularly scheduled time and the other examination with the evening section.  Thus if the conflict is because of Math 226 and Math 222, the Math 222 examination will be taken at the scheduled time and the

Math 226 examination with the evening section.

 

Missed common examinations or quizzes:  There will be no make-up examinations permitted for whatever reason.  A grade of “0” will be given for missed tests.  If a student in good standing misses one examination or quiz, the instructor may in rare instances decide to give a final grade of “INC” and request that a pertinent test be taken after the end of the semester.

 

Tardiness and absences:  Students should try to come to class a few minutes before the scheduled time.  On occasion, instructors will discuss the subject matter in a manner that differs from the presentation given in the book - absences make it very difficult to obtain the necessary material.  If a student is absent frequently (4 or 5 times - and that’s more than a week of school!) she/he may be asked to drop the course due to excessive absences.  High exam and quiz grades are not sufficient for a passing grade the Math 226 course.

 

 

Homework assignments:  Very many homework problems are given.  They are an integral part of the course.  Homework problems will not be graded.  The instructors will answer questions pertaining to the homework problems in sessions held during the regularly scheduled class times.  Additional information may be obtained from the Learning Center or from the instructors during office hours.

 

 COURSE OUTLINE FOR MATH 226

 

Week   1    Introduction to logic, propositional equivalences, sets.

Section 1.1  - probs:  2,3,4,6,7,9,11,16,19,22,25,26,29-30

Section 1.2  - probs:  1,2,3-6,8ab,10ab,11,13,15,16,18,25,26

Section 1.4  - probs:   1,2,3,5,6,7,9,10-13,15-17,20,22,23,24  

Week   2    Set operations, functions, integers and division.

Section 1.5 - probs:   1,2,4,5,6,7,8,11,12,14,16,17,18,20,22,24,25-26,30,38-40

Section 1.6 - probs:   1-4,6,8-12,14,16-17,22,24,28,29,49,50,53

Section 2.3 - probs:   1,3,5,6,9,10,11,15,16,24,25,28,30,31,32,34,36,45-48

Week   3    Integers and algorithms, applications to number theory.

Section 2.4 - probs:   2-5,8,11,12,15,16

Section 2.5 - probs:   2,4,6,12,15,23,25

Week  4    Methods of proof, mathematical induction, recursive definitions,

Section 3.1 - probs:   1,4,10,16-19,34,36,39,40,66,67

Section 3.2 - probs:   1,4,6,7,9,11,12,15,17,18,21,23,29,32,33,47,60

Section 3.3 - probs:   2,4,5,7,8,12

Week  5     Basics of counting, the pigeonhole principle.

Section 4.1 - probs:   1,3,4,8,9,17-19,21,24,27,29,30-33,36,38,39,41-43,48-51

Section 4.2 - probs:   1-4,10,14,16,18-20,22,23,27,30,35

Week   6     Permutations and combinations, generalized permutations and combinations, generation.

Section 4.3 - probs:   1-3,6,7,8,10,15-17,19-20,24,26,27,31,33,39,40,48,55

Section 4.6 - probs:    2,5,6,10-12,14-17,20,22,27,28,31,34,35,42,46

Section 4.7 - probs:   1,2,9 +additional problems given by instructor

Week   7     Recurrence relations, solution of recurrence relations, inclusion-exclusion principle.

Section 5.1 - probs:   2,4,5,6,7,13,17-19,21-22,24,25,30,31

Section 5.2 - probs:   2,3,12,14,19,24,25,27,28,30,32

Section 5.5 - probs:   1,4,5,7,10,11,14,15,18

Week   8    Applications of inclusion-exclusion, relations, representation of relations.

Section 5.6 - probs:   2,3,4,8,10,11,13,15,17,25,26

Section 6.1 - probs:   1,3,4,6,8,11,14,15,16,18,20,21,34

Week   9      Closures of relations, equivalence relations

Section 6.3 - probs:   1,2,4-9,12,15,17

Section 6.4 - probs:   2,3,9,10,11,16,17,19,20,26

Section 6.5 - probs:   1-3,5,7,10,12,14,16,19,22,24,25,31,35

Week  10     Partial order relations, graphs, graph terminology and representation.

Section 6.6 - probs:   1,2,4,5,8,9,11,14,15ac,16,18,19,20,24,26-28,35,48,50

Section 7.1 - probs:   1,4,6,8,11,15,17

Section 7.2 - probs:   1,3,4,5,6,8-10,12,14,15,17-21,24,25,30,32-34

Week  11     Isomorphism, connectivity.

Section 7.3 - probs:   2,4,6,8,10,12,14,16,18,20,22,24,26,29,30,35,37-39,41,43,46,48,52,54,55,57ab,58,62,63

Section 7.4 - probs:   2,4,5,7,8,10,14,16,17,18,29,34,37

Week  12   Euler and Hamilton paths, shortest path problems.

Section 7.5 - probs:   1,2,4,5,7,9,11,12,14,16,22,24,26-29,31- 33,36,37,40,41,47,48,51,53

Section 7.6 - probs:   2,3,6,11,17

Week  13     Planar graphs, graph coloring.

Section 7.7 - probs:   1,3,4,6,9,10,14,18,20,22

Section 7.8 - probs:   1,2,4,6,8,9,13,15,17

Week  14     Introduction to trees, spanning trees, review.

Section 8.1 - probs:   1,2,4,6,9,10,12,14,16-20

Section 8.5 - probs:   1,3,6,7,9,11,13,14,17,24,26

 Week 15       Review.

 

 

 

November 8, 2002