Mathematics 142

Tentative Schedule for Lecture Section A1-A2

MWF 11:00-11:50 in CAS 201

 

 

Sections refer to the textbook: Linear Algebra with Applications by Otto Bretscher.

January

17:

§1.1

Introductory Remarks: What is the linear algebra?

 

19:

§1.2

Matrices and systems of linear equations

 

 

 

 

 

22:

§1.3

Row reduction and rank

 

24:

§2.1

Linear transformations and geometry

 

26:

 

Discussion of problems

 

 

 

 

 

29:

§2.2

Rotations, dilations, reflections, and shears

 

31:

§2.3

The inverse of a linear transformation

February

2:

 

Discussion of problems

 

 

 

 

 

5:

§2.4

Matrix multiplication

 

7:

§3.1

The image and kernel of a linear transformation

 

9:

 

Discussion of problems

 

 

 

 

 

12:

§3.2

Subspaces and dimension

 

14:

§3.3

Finding bases, linear indepedence

 

 

 

 

 

16:

 

Discussion of problems and review

 

 

 

 

 

19:

 

Holiday

 

20:

 

First Hour Exam

 

21:

§4.1

Distance and angles, orthogonal projection

 

23:

 

Discussion of problems

 

 

 

 

 

26:

§4.2

Orthonormal bases and the Gram-Schmidt process

 

28:

§4.3

Orthogonal transformations and matrices

March

2:

 

Discussion of problems

 

 

 

 

 

5:

 

Spring Recess

 

7:

 

Spring Recess

 

9:

 

Spring Recess

 

 

 

 

 

12:

§5.1

Determinants

 

14:

§5.2

Properties of determinants

 

16:

 

Discussion of problems

 

 

 

 

 

19:

§5.3

Geometric meaning of determinants, volume

 

21:

§5.3

Cramer's Rule

 

23:

 

Discussion of problems and review

 

 

 

 

 

26:

 

Second hour exam

 

28:

§6.1

Discrete dynamical systems and eigenvectors

 

30:

 

Discussion of problems

 

 

 

 

April

2:

§6.2

Eigenvalues and the characteristic polynomial

 

4:

§6.3

Finding the eigenvectors of a matrix

 

6:

 

Discussion of problems

 

 

 

 

 

9:

§6.5

The meaning of complex eigenvalues

 

11:

§6.6

Stability

 

13:

 

Discussion of problems

 

 

 

 

 

16:

 

Holiday

 

18:

§7.1-7.2

Coordinates and diagonalization

 

20:

 

Discussion of problems

 

 

 

 

 

23:

§9.1-9.2

Vector spaces and coordinates

 

25:

§9.3

Inner product spaces

 

27:

 

Discussion of problems

 

 

 

 

 

30:

 

Review

May

2:

 

Review

Final Exam: Thursday, May 10, CAS 201, 2:00-4:00