COURSE: MATH 300-001 -- Linear Algebra (3 credit hours)

COURSE OBJECTIVES: This course will examine the solution of systems of linear equations and how matrices are used to investigate these systems. The course will also study the elementary theory of vector spaces and linear transformations, determinants, eigenvalues, and eigenvectors. The computer algebra system Mathematica will be used. This course addresses General Education Goals 2 and 3 (see the Winthrop University Undergraduate Catalog 2009-2010, pp. 14-15)

STUDENT LEARNING OUTCOMES: Students will develop a deep understanding of systems of linear equations, and how matrices are used to solve these systems, to show that no solution exists, and to show that a solution is unique.  Students will develop an understanding of matrices as mathematical objects independent of their role in the solution of systems of linear equations, including a basic understanding of the matrix of a linear transformation, determinants, eigenvalues, and eigenvectors.  Students will master the reading and writing of short definition-based proofs.  Students will develop an appreciation for applications of linear algebra to biology, economics, statistics, and other fields.

TIME/LOCATION: Mondays, Wednesdays, and Fridays, 11:00 - 11:50 a.m., Kinard 305

INSTRUCTOR: Tom Polaski

OFFICE: Bancroft 158                              OFFICE PHONE: 323-4604

E-MAIL ADDRESS: polaskit@winthrop.edu  HOME PHONE: 704-523-8279

HOME PAGE: http://faculty.winthrop.edu/polaskit/

OFFICE HOURS: Thursdays  10:00 a.m. - 10:50 a.m.; Tuesdays and Thursdays 1:00 p.m. - 2:30 p.m.

          Other times may be arranged by appointment.

TEXT: Linear Algebra and its Applications by David C. Lay.  Updated Third Edition.  Boston: Addison-Wesley, 2006.  A Study Guide which comes bundled with this text is suggested.

HOMEWORK ASSIGNMENTS: At the end of each class session, a homework assignment will be made.  You are expected to complete the assignment by computing and recording your answers in the Mathematica notebook for the appropriate section of the text; these notebooks are available at the course website, and contain the data for each exercise. You will then e-mail the completed Mathematica notebook to your instructor before the next class session.  Each homework assignment will be given a grade out of a possible 10 points.  At the close of these semester, these homework grades will be averaged and converted to a 100-point scale.

TESTS  AND GRADING: There will be three 100-point tests given along with a 200-point cumulative final examination.  No make-up tests will be given unless prior arrangements have been made with the instructor.  A point system will determine your final grade.  There are 600 points possible; 300 from the tests, 100 from the homework assignments, and 200 from the final.  An approximate grading scale for each test and the homework assignments will be determined after they are graded. The semester grading scale will be based upon these grading scales and on the scale for the final examination.

ATTENDANCE POLICY: Attendance at all scheduled class meetings is strongly encouraged.  Your number of absences will not be counted, nor will they be used to determine your grade.  Attendance is mandatory for those meetings which include a test.  If no prior arrangements are made with the instructor, a zero will be recorded for a test not taken due to absence.

LAST DAY TO WITHDRAW FROM THE CLASS: Wednesday, March 10.  Students withdrawing prior to this date will receive an "N" in the course. Students may not withdraw from a course after this date without documented extenuating circumstances.

FINAL EXAMINATION DATE AND TIME:  Monday, May 3 at 8:00 a.m.

ACADEMIC INTEGRITY: Each student is responsible for conforming to University policies on academic misconduct.  Academic misconduct can result in failing grades for individual assignments and for a failing grade in this course. The complete Student Code of Conduct is available at http://www2.winthrop.edu/studentaffairs/handbook/StudentHandbook.pdf.

PROGRAM ASSESSMENT: Your work in this course will be used for assessment of the Department of Mathematics.  Samples of your work will be taken and assessed after the conclusion of the course; your grade will not be affected.

FOR STUDENTS WITH DISABILITIES: Winthrop University is dedicated to providing access to education. If you have a disability and require specific accommodations to complete this course, contact Services for Students with Disabilities at 323-3290 as early as possible. Once you have your official notice of accommodations from this office, please inform your instructor.

HELP: You should discuss your homework with your classmates and instructor as a part of your study.  The instructor's office hours are a good time to clear up any difficulties you have with the material.

TECHNOLOGY: This class will use the software package Mathematica.  This software is available in all campus labs. You are encouraged to use Mathematica on your homework, and required to use Mathematica on homework sets and on each test. It will be assumed that you have a basic working knowledge of this software package.

ALTERATIONS TO THIS SYLLABUS: The instructor reserves the right to make modifications to this syllabus. Students will be notified in class and by email of any modifications.

 

COURSE SCHEDULE

 

 

LESSON

DATE

SECTION(S)

CONTENTS

1 M 1/11 1.1 Systems of Linear Equations

2

W 1/13

NO CLASS

3

F 1/15

NO CLASS

4

M 1/18

 

NO CLASS

5

W 1/20

1.2

Row Reduction and Echelon Forms

6

F 1/22

1.3

Vector Equations

7

M 1/25

1.4

The Matrix Equation Ax=b

8

W 1/27

1.5

Solution Sets of Linear Systems

9

F 1/29

1.6

Applications of Linear Systems

10

M 2/1

1.7

Linear Independence

11

W 2/3

1.8

Introduction to Linear Transformations

12

F 2/5

1.9

The Matrix of a Linear Transformation

13

M 2/8

1.10

Linear Models in Business, Science, and Engineering

14

W 2/10

2.1

Matrix Operations

15

F 2/12

2.2

The Inverse of a Matrix

16

M 2/15

2.3

Characterizations of Invertible Matrices

17

W 2/17

2.5

Matrix Factorizations

18

F 2/19

TEST 1

19

M 2/22

2.6

The Leontief Input-Output Model

20

W 2/24

2.7

Applications to Computer Graphics

21

F 2/26

2.8

Subspaces of Rn

22

M 3/1

2.8,2.9

Subspaces of Rn; Dimension and Rank

23

W 3/3

2.9

Dimension and Rank

24

F 3/5

3.1

Introduction to Determinants

25

M 3/8

3.2

Properties of Determinants

26

W 3/10

4.9

Applications to Markov Chains

27

F 3/12

4.9

Applications to Markov Chains -- PageRank

28

M 3/15

NO CLASS

29

W 3/17

 

NO CLASS

30

F 3/19

 

NO CLASS

31

M 3/22

5.1

Eigenvectors and Eigenvalues

32

W 3/24

5.2

The Characteristic Equation

33

F 3/26

TEST 2

34

M 3/29

5.3

Diagonalization

35

W 3/31

5.4

Eigenvectors and Linear Transformations

36

F 4/2

5.5

Complex Eigenvalues

37

M 4/5

5.6

Discrete Dynamical Systems

38

W 4/7

6.1

Inner Product, Length, and Orthogonality

39

F 4/9

6.2

Orthogonal Sets

40

M 4/12

6.3

Orthogonal Projections

41

W 4/14

6.4

The Gram-Schmidt Process

42

F 4/16

6.5

Least-Squares Problems

43

M 4/19

6.6

Applications to Linear Models

44

W 4/21

 

NO CLASS

45

F 4/23

 

TEST 3

46

M 4/26

 

Review and Evaluation