MATH 2111. Linear Algebra
Spring Semester 2011


4 semester credit hours.

Course Instructor : Dr. Peh Ng --

Course Time : 9:15am till 10:20am MWF

Course Venue : Sci 3650

Instructor's OFFICE: Sci 2330

Instructor's OFFICE HOURS: 10:30am till noon on Mon & Fri; and 1:00pm till 2:30pm Tue & Thu; or anytime by appointment. (I am either in my office, in class or somewhere on campus from 7:30am till 7pm so if you need help, stop by my office or catch me anywhere on campus.)

Instructor's PHONE: 589-6318

Instructor's E-MAIL: pehng@morris.umn.edu

Course Web Page: www.morris.umn.edu/~pehng/Ma2111



COURSE's MATERIALS:
Class notes, handouts & textbook: Elementary Linear Algebra with applications (9th Edition) by Kolman & Hill. To facilitate in-class discussions, it is recommended that you do some reading of the text.

PRE-REQUISITES FOR THIS COURSE: Math 1101 (Calculus 1) and Willingness to work hard, to spend at least 8 hours weekly on this course OUTSIDE of class time, & to think analytically.

COURSE's OBJECTIVES/PURPOSES: To help students to:

SPECIFIC MATERIAL COVERED:

1. Linear Equations and Matrices.
Systems of linear equations; matrices; matrix multiplication; matrix operations and their algebraic properties; types of matrices and partitioned matrices; matrix transformations and their applications.

2. Solving Linear Systems.
Echelon form of a matrix; reduced echelon form of a matrix; solving linear systems of the form AX = b ; elementary matrices and finding inverse of a matrix: A -1 ; equivalent matrices.

3. Determinants.
Definition of determinants; properties of determinants; (if time permits... some other related concepts and applications - cofactor expansions; cross-product in R 3 ) .

4. Real Vector Spaces.
Vector spaces (including vectors in the plane and in 3-D); subspaces; geometric interpretation of some vector spaces; span and linear independence; basis and dimension; homogeneous systems; rank of a matrix; ( and if time permits, coordinates and isomorphisms.)

5. Inner Product Spaces.
Length and directions in R 2 and R 3 ; inner product spaces; Gram-Schmidt process; orthogonal complements.

6. Linear Transformations and Matrices.
Definitions and examples; kernel and range of a linear transformation; matrix representations of linear transformations; similarity; connections between linear transformations and their matrices.

7. Eigenvalues and Eigenvectors.
Eigenvectors and eigenvalues (characteristic values and characteristic polynomials); diagonalization and similar matrices; diagonalization of symmetric matrices; eigenspaces associated with eigenvalues of a linear operator or a an n x n matrix.

8. Applications.
We will do in-depth applications of all the aforementioned topics in linear algebra via student projects.

COURSE'S REQUIREMENTS AND ADMINISTRATIVE STUFF:
Note: This is an extremely fast-paced course; if you wish to earn a passing grade, you cannot afford to get behind even for a day or so.

HOMEWORK & ASSIGNMENTS :
There will be computer and written homework assigned and due, at least twice per week in class. Occasionally, when there is time, students will be asked to present their work on the board to the class. (See policies below.)

EXAMINATIONS:
There will be three in-class exams throughout the 15-weeks of the semester and a comprehensive in-class final exam during finals week. All exams will be closed book/notes; any helpful information, if applicable, will be provided by the instructor. (See policies below.)

CLASS ATTENDANCE:
Although class attendance is not a part of your course grade, it has been statistically proven that there is a strong negative correlation between missing classes (for whatever reasons) and the grades received, in this course.

POLICIES on homework, project and exams.
(Late assignments are NOT accepted unless arrangements are made with the instructor PRIOR to the due date. If you do NOT attend class on the day that homework is due and you did not make any prior arrangements with the instructor, then it is YOUR responsibility to make sure assignments get turned in that day and to make sure you catch up on the material missed, including new assignments. Only legible and neatly written assignments will be graded.
There will be NO make-up exams unless arrangements are made with the instructor PRIOR to the exams. And there is unequivocally NO such thing as a make-up project. )

ACADEMIC INTEGRITY and HONESTY:
Discussion of homework or assignments among students aids learning and is encouraged. However, each student is expected to submit or present his/her own work if requested. No two homeworks or presentations should ever be identical on any major part. No cooperation of any kind, or use of unauthorized notes, is allowed during examinations and quizzes.
Cheating, particularly on examinations, hurts students who are honestly earning their grades by devaluing their achievements. It is every student's responsibility to help control academic honesty by reporting it to the professor whenever they see it going on.
Students who violate UMM's academic integrity and honesty code will face consequences according to University Policies which include being expelled.

GRADING:

1. Three exams (one every four weeks) - 100 points each. 300 points
( F.Y.I. the first exam will be around Feb 18; the second around March 25, and the third will be around April 22.)

2. Final exam ( Mon May 9 at 11am till 1pm ) 200 points

3. Course Project (on real-world applications) 100 points
(See the Project Handout at www.morris.umn.edu/~pehng/Ma2111/proj.pdf)

4. Homework - (written and computer). 100 points
(See the list of written assignments due at www.morris.umn.edu/~pehng/Ma2111/hw.html)

Course Grades

EARNED GRADE IF TOTAL PERCENTAGE EARNED x is
A 90 ≤ x ≤ 100
A- 88 ≤ x ≤ 89
B+ 86 ≤ x ≤ 87
B 80 ≤ x ≤ 85
B- 78 ≤ x ≤ 79
C+ 76 ≤ x ≤ 77
C 70 ≤ x ≤ 75
C- 68 ≤ x ≤ 69
D+ 66 ≤ x ≤ 67
D 60 ≤ x ≤ 65

All-University Interpretation of Grades

A & A-: achievement that is outstanding relative to the level necessary to meet course requirements.
B, B+ & B-: achievement that is significantly above the level necessary to meet course requirements.
C, C+,C-: achievement that meets the course requirements in every respect.
D, D+: achievement that is worthy of credit even though it fails to meet fully the course requirements.
S : achievement that is satisfactory, which is equivalent to a C- or better (achievement required for an S is at the discretion of the instructor but may be no lower than a C-).
F (or N) : Represents failure (or no credit) and signifies that the work was either (1) completed but at a level of achievement that is not worthy of credit or (2) was not completed and there was no agreement between the instructor and the student that the student would be awarded an I (see also I)
Academic dishonesty: academic dishonesty in any portion of the academic work for a course shall be grounds for awarding a grade of F or N for the entire course.
I (Incomplete) Assigned at the discretion of the instructor when, due to extraordinary circumstances, e.g., hospitalization, a student is prevented from completing the work of the course on time. Requires a written agreement between instructor and student.
For undergraduate courses, one credit is defined as equivalent to an average of three hours of learning effort per week (over a full semester) necessary for an average student to achieve an average grade in the course. For example, a student taking a three credit course that meets for three hours a week should expect to spend an additional six hours a week on coursework outside the classroom.

It is University policy to provide reasonable accommodations to students with disabilities. This publication/material is available in alternative formats to persons with disabilities upon request. Please contact the instructor or the Disability Services office, 589-6178, Room 362 Briggs Library to discuss accommodation needs.

PLEASE FEEL WELCOME TO SEE ME OUTSIDE OF THE CLASS, ANY TIME, IF YOU HAVE QUESTIONS, PROBLEMS, OR COMMENTS PERTAINING THE COURSE WORK.

© 2001-2011 by Peh Ng
Last Modified Friday, January 14, 2011
Page URL: http://www.morris.umn.edu/~pehng/Ma2111/syllabus.html


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