1.2.7. Week 7 - 9/30

Agenda for this week:

We begin the topic of linear algebra this week, which is the most significant topic of the course. So there is more lecture material (147:28), which is still less than 3 hour long lectures.

Reading:

• 6.1. Working with Vectors
• 6.2. Working with Matrices
• 6.3. Geometric Transforms – skip
• 6.4. Systems of Linear Equations
• 6.5. Elimination

Video Lectures:

• Before watching the first video, read the short note on Canvas titled Linear Algebra Content Update.
• Chapter 6 - Linear Algebra Table of Contents Comments (3:43)
• Section 6.1.1 - Intro to Linear Algebra and Vectors (21:02)
• Sections 6.1.3 - 6.1.7 - Transpose and Dot Product (30:27)
• Section 6.2.1 and 6.2.2 - Special Matrices (22:14)
• Section 6.2.3 - Matrix Math (10:15)
• Section 6.2.4 - Determinant (11:20)
• Sections 6.2.5 and 6.2.6 - Matrix Inverse (6:15)
• Section 6.2.7 - Cross Product (3:44)
• Sections 6.4.1-2 and 6.5 - Solving Systems of Equations with Elimination (19:34)
• Section 6.4.3 - When Does a Solution Exist? (8:43)
• Section 6.4.4 - The Row and Column View (10:11)

Annotated notes:

• Section 6.1 - Introduction to linear algebra and vectors notes/S6_1_vectors.pdf
• Section 6.2 - Working with Matrices notes/S6_2_matrices.pdf
• Wall fallowing vectors - notes/Wall-fallow-vectors.pdf
• Matrices from in class - notes/Matrices.pdf
• Determinant - notes/Determinant.pdf
• Change of Coordinate Frame - notes/Change-coord.pdf
• Systems of Equations - notes/S6_4_Systems_Eq.pdf
• Elimination - notes/Elimination.pdf
• Column View of Systems of Equations - notes/Column-View.pdf

Assignments:

• Skip - A Change of Coordinate Frames
• Matrix Homework, Hints for Matrix Homework Assignment
• Attendance Quizzes: AQ06_1, AQ06_2, AQ06_4, Week 7 Attendance Quiz Hints