Spring 25 Math 211 Linear Algebra



01/29/25 Wed - Day 1:
- 1.1 Introduction to Linear Systems
- hw 1
sec 1.1: 10,11,12,13,19,27,32 {33,34}
- Reading
page 1: the entire page
01/31/25 Fri - Day 2:
- 1.1 Introduction to Linear Systems
- Reading
page 16: 'Reduced Row-Echelon Form', 'Types of Elementary Row Operations'
02/03/25 Mon - Day 3:
- 1.2 Matrices, Vectors, and Gauss-Jordan Elimination
- Reading
page 26: example 2
page 28: definition 1.3.5
02/05/25 Wed - Day 4:
# Class Canceled
- hw 2
sec 1.2: 4,6,17,18,19,20,37,38 {10,16}
02/07/25 Fri - Day 5:
- hw 1 due; include sections {1.1}
- journal 1 due; include worksheets {1.1}
02/10/25 Mon - Day 6:
- 1.2 Matrices, Vectors, and Gauss-Jordan Elimination
- Reading
page 26: example 2
page 28: definition 1.3.5
02/12/25 Wed - Day 7:
- 1.3 On the Solutions of Linear Systems: Matrix Algebra
- hw 3
sec 1.3: 14,23,26,28,30,34,52 {21,24,29}
- Reading
page 32: theorem 1.3.10
page 41-44: excluding Example 1,2
02/14/25 Fri - Day 8:
- cocalc
- hw 2 due; include sections {1.2}
- journal 2 due; include worksheets {1.2}
- assessment_1 {1.1}
02/17/25 Mon - Day 9:
# College Opening Delayed - No Class
02/19/25 Wed - Day 10:
- 2.1 Introduction to Linear Transformations
- hw 4
sec 2.1: 6,8,35,43a,43b,45 {13,46,63}
sec 2.2: 6,7,14,26b,26c,26e,38a,38b {13,15,29}
- Reading
page 61-62: Orthogonal Projections
02/21/25 Fri - Day 11:
- hw 3 due; include sections {1.3}
- journal 3 due; include worksheets {1.3}
- assessment_2 {1.2}
02/24/25 Mon - Day 12:
- 2.2 Linear Transformations in Geometry
- Reading
page 79: theorem 2.3.4
page 79: example 1
02/26/25 Wed - Day 13:
- 2.3 Matrix Products
- hw 5
sec 2.3: 2,8,43,44,58 {7,46,49}
sec 2.4p1: 5,9,17,27,29 {8,28}
sec 2.4p2: 34,37,76,82,91 {32,78}
- Reading
page 89: theorem 2.4.4
page 90: example 1
02/28/25 Fri - Day 14:
# Exam Review
- hw 4 due; include sections {2.1,2.2}
- journal 4 due; include worksheets {2.1,2.2}
03/03/25 Mon - Day 15:
# No Class
03/05/25 Wed - Day 16:
# Exam
03/07/25 Fri - Day 17:
- 2.4 The Inverse of a Linear Transformation
- Reading
page 93: example 3
page 94: theorem 2.4.9
03/10/25 Mon - Day 18:
- 2.4 The Inverse of a Linear Transformation Results
- Reading
page 117: example 11
03/12/25 Wed - Day 19:
- 3.1 Image and Kernel of a Linear Transformation
- hw 6
sec 3.1: 8,14,16,23,25,51 {7,34,44}
sec 3.2: 2,4,6,7,14,20,30,31 {1,3,5,15}
- Reading
page 124: example 4
03/14/25 Fri - Day 20:
- hw 5 due; include sections {2.3,2.4p1,2.4p2}
- journal 5 due; include worksheets {2.3,2.4p1,2.4p2}
- assessment_3 {2.3,2.4p1,2.4p2}
03/17/25 Mon - Day 21:
# Spring Break - No Class
03/19/25 Wed - Day 22:
# Spring Break - No Class
03/21/25 Fri - Day 23:
# Spring Break - No Class
03/24/25 Mon - Day 24:
- 3.2 Subspaces of R^n; Bases and Linear Independence
- Reading
page 136: example 1
03/26/25 Wed - Day 25:
- 3.3 The Dimension of a Subspace of R^n
- hw 7
sec 3.3: 16,18,22,24,28 {17,30,38}
sec 3.4p1: 8,10,26,30,53{28,29}
- Reading
page 150: example 2
03/28/25 Fri - Day 26:
- hw 6 due; include sections {3.1,3.2}
- journal 6 due; include worksheets {3.1,3.2}
- assessment_4 {3.1,3.2}
03/31/25 Mon - Day 27:
- 3.4 Coordinates
- Reading
page 156: example 7
04/02/25 Wed - Day 28:
- 3.4 Coordinates
- hw 8
sec 3.4p2: 60,62,64,69,71a{61,63}
sec 6.1: 2,6,14,20,26,34,38,54 {12,30}
- Reading
page 463: definition a.9
04/04/25 Fri - Day 29:
- hw 7 due; include sections {3.3,3.4p1}
- journal 7 due; include worksheets {3.3,3.4p1}
- assessment_5 {3.3,3.4p1}
04/07/25 Mon - Day 30:
- 6.1 Introduction to Determinants
04/09/25 Wed - Day 31:
- 6.1 Introduction to Determinants
04/11/25 Fri - Day 32:
- hw 8 due; include sections {3.4p2,6.1}
- journal 8 due; include worksheets {3.4p2,6.1}