Mathematics 242

Tentative Schedule for Lecture Section B1-B2

MWF 1:00-1:50 in MCS B33

 

Sections refer to the textbook: Linear Algebra and its Applications (3rd Ed.) by David Lay.

September

4:

§1.1

Introductory Remarks: What is the linear algebra?

 

6:

§1.2

Systems of linear equations and Row Reduction

       
 

9:

§1.3, 1.4

Vector equations; Matrix-vector product

 

11:

§1.5, 1.6

Solution sets of linear systems; Applications

 

13:

§1.7

Linear Independence

       
 

16:

§1.8

Linear transformations - Geometry

 

18:

§1.9

Linear transformations - Matrices

 

20:

§1.10

Applications

       
 

23:

§2.1, 2.2

Matrix multiplication and matrix inversion

 

25:

§2.3

Invertible matrices

 

27:

§2.4

Partitioned matrices

       
 

30:

§2.5

LU-factorization of matrices

October

2:

§2.6, 2.7

Applications to economics and to computer graphics

 

4:

§2.8

Column space and null space of a matrix

       
 

7:

§2.9

Dimension and Rank

 

9:

 

Review

 

11:

 

First Hour Exam

       
 

14:

 

Holiday

 

15:

§3.1

Introduction to determinants

 

16:

§3.2, 3.3

Properties of determinants — Cramer’s Rule

 

18:

§3.3

Geometry of determinants

       
 

21:

§4.1

Vector spaces and subspaces

 

23:

§4.2

The image and kernel of a linear transformation

 

25:

§4.3

Linearly independent sets; Bases

       
 

28:

§4.4

Coordinate systems

 

30:

§4.5, 4.6

Dimension of a subspace; Rank of a matrix

November

1:

§4.7

Change of basis

       
       

November

4:

§4.8

Difference equations

 

6:

§4.9

Stochastic matrices and Markov chains

 

8:

 

Review

       
 

11:

 

Second hour exam

 

13:

§5.1

Introduction to eigenvalues and eigenvectors

 

15:

§5.2

Eigenvalues and the characteristic polynomial

       
 

18:

§5.3, 5.4

Diagonalization, eigenvectors of linear transformations

 

20:

§5.5

Complex eigenvalues

 

22:

§5.6

Discrete dynamical systems

       
 

25:

§5.7

Continuous dynamical systems — differential equations

 

27:

 

Fall Recess

 

29:

 

Fall Recess

       

December

2:

§6.1, 6.2

Inner product, orthogonality

 

4:

§6.3, 6.4

Orthogonal projection, Gram-Schmidt

 

6:

§6.5

Least-squares problems

       
 

9:

 

Review

 

11:

 

Review

Final Exam: Wednesday, December 18, MCS B33, 9:00-11:00