MTH 314 - 001: Matrix Algebra I (Fall 2016)

Instructor: Aditya Viswanathan
Class Meetings: MWF 11:30am - 12:20pm in Wells Hall, A 316  [Map]
Office Hours: Monday, Friday: 2:00 - 3:00pm,
Tuesday: 11:00am - 12:00pm
and by appointment
Instructor's Office: Wells Hall, C 331  [Map]
Email: aditya@math.msu.edu
Phone: (517) 884 - 1519

You will find below the syllabus, course schedule, homework assignments and supplementary reading. Also below is a link to the Piazza forum, which is a question-and-answer platform created for our class, where we can discuss solutions to class assignments.

[Syllabus]     [Piazza]

Assigned problems for homework refer to the course textbook:
Introduction to Linear Algebra, Fourth Edition by Gilbert Strang, Wellesley-Cambridge Press, ISBN: 978-0980232714

Course Schedule and Homework Assignments

Lecture Date Topic Homework Comments
1 8/31 #1.1 - Vectors, Linear combinations 1, 4, 5, 10, 13, 26, 28 Read the syllabus, [Notes]
2 9/2 #1.2 - Lengths, Dot Products 1, 3, 4, 6, 8, 11-14, 27, 29 [Notes]
9/5 Labor Day: No class
3 9/7 #1.3 - Matrices, Inverse 3, 4, 6, 8 [Notes] [Quiz 1] [Solutions]
4 9/9 #2.1 - Linear Equations 5, 6, 13, 15, 16, 17, 26 [Notes]
5 9/12 #2.2 - Elimination 1-5, 8, 9, 11, 12, 14, 19 [Notes]
6 9/14 #2.3 - Elimination using Matrices 1, 6, 12, 13, 17, 25, 27 [Notes]
7 9/16 #2.3 - Elimination using Matrices (contd...) [Notes] [Quiz 2] [Solutions]
8 9/19 #2.4 - Matrix Operations 1, 2, 6-9, 13, 18, 24, 26, 29, 30 Read #2.4 from text before class [Notes]
9 9/21 #2.5 - Inverse Matrices 1, 3, 4, 7, 13, 22-25, 27, 29 Read #2.5 from text before class [Notes]
10 9/23 #2.6 - LU Factorization 1, 3, 7-8, 11-13, 15-16, 19 Read #2.6 from text before class [Notes] [Quiz 3] [Solutions]
11 9/26 #2.7 - Transposes and Permutations 1, 2, 7, 11, 12, 20, 22, 24, 29 Read #2.7 from text before class; Last day to drop with refund (8:00pm) [Notes]
12 9/28 #3.1 - Vector Spaces 2-4, 8, 10, 11, 15, 17, 19, 22, 23, 25 Read #3.1 from text before class [Notes] [Quiz 4] [Solutions]
13 9/30 #3.1 Vector Spaces contd... [Notes]
14 10/3 #3.2 - Null Space of A 1-4, 9, 12, 15, 16, 18, 24-26, 30, 32 Read #3.2 from text before class [Notes]
R1 10/5 Midterm Exam I Review Bring quiz, HW and review questions [Review Topics] [Review Problems]
M1 10/7 Midterm Exam I [Midterm I] [Solutions]
15 10/10 #3.3 - Rank of a Matrix 1, 3, 7, 8, 10, 12-14, 19, 25 Read #3.3 from text before class [Notes]
16 10/12 #3.4 - Complete Solution to Ax=b 1-4, 6, 8, 10, 13, 16, 18, 30 Read #3.4 from text before class [Notes] [Quiz 5] [Solutions]
17 10/14 #3.5 Independence, Basis and Dimension 1, 2, 3, 6, 9, 13, 15-18 Read #3.5 from text before class [Notes]
18 10/17 #3.6 Dimensions of the Four Subspaces 1-3, 6, 11, 18, 24, 25 Read #3.6 from text before class [Notes]
19 10/19 Dimensions of the Four Subspaces (contd...); Chapter 3 Problem Set Last day to withdraw with no grade reported [Notes]
20 10/21 #4.1 Orthogonality of the Four Subspaces 3, 5, 6, 10, 11, 14, 15, 17, 19 Read #4.1 from text before class [Notes] [Quiz 6] [Solutions]
21 10/24 #4.2 Projections 1, 3, 5, 8-13, 17, 18, 24, 27 Read #4.2 from text before class [Notes]
22 10/26 #4.3 Least Squares Approximations 1-5, 9, 10, 12 Read #4.3 from text before class [Notes] [Quiz 7] [Solutions]
23 10/28 #4.4 Gram-Schmidt 1-3, 6, 10, 12, 14, 18 Read #4.4 from text before class [Notes]
24 10/31 #4.4 Gram-Schmidt (contd...) [Notes] [Quiz 8] [Solutions]
25 11/2 Review Problems - Chapter 4 [Notes]
26 11/4 #5.1 Determinant Properties 1, 3, 4, 7, 8, 12, 13, 19, 29 Read #5.1 from text before class [Notes]
27 11/7 #5.2 Permutations and Cofactors 1, 5, 11, 28, 29 Read #5.2 from text before class [Notes] [Quiz 9] [Solutions]
28 11/9 #5.3 Cramer's Rule, Inverses 1, 2, 6, 9, 16, 17 Read #5.3 from text before class [Notes]
29 11/11 #6.1 Intro to Eigenvalues 2, 3, 9, 21, 26 Read #6.1 from text before class [Notes]
30 11/14 #6.1 Intro to Eigenvalues (contd...) [Quiz 10] [Solutions]
R2 11/16 Midterm Exam II Review Bring quiz, HW and review questions [Review Problems] [Review Topics]
M2 11/18 Midterm Exam II [Midterm II] [Solutions]
31 11/21 #6.2 Diagonalizing a Matrix 1, 2, 4, 6, 11, 12, 15, 20, 21 Read #6.2 from text before class [Notes]
32 11/23 Applications [Notes] [Matlab links]
11/25 Thanksgiving Break - No class
33 11/28 #6.3 Applications to Differential Equations 1, 4, 8, 18 Read #6.3 from text before class [Quiz 11] [Solutions] [Notes]
34 11/30 #6.4 Symmetric Matrices 2, 3, 5, 9, 16, 18 Read #6.4 from text before class [Notes]
35 12/2 #6.5 Positive Definite Matrices 1, 2, 7, 11 Read #6.5 from text before class [Quiz 12] [Solutions] [Notes]
36 12/5 #6.6 Similar Matrices [Quiz 12] [Solutions]
R 12/7 Final Exam Review - I Bring quiz, HW and review questions [Review Problems 1]
R 12/9 Final Exam Review - II Bring quiz, HW and review questions [Review Problems 2]
E 12/16 (Friday) Final Exam Wells Hall, A 316, 10:00am-12:00pm