Math 2B - Linear Algebra - Spring, 2013

dashboard Syllabus grades external links exams

Calendar—Spring 2013

 

 

Week Readings Topics Assignments
15

Strang
Chapter 8

8.3: Markov Chains
test 3

8.3: 1, 3, 4, 5, 8, 11, 16, 17, 18, 19, 20

11-May
14

Strang
Chapter 8

8.2: Graphs and Networks
test 3

8.2: 2, 4, 8, 10, 12, 13, 14, 15, 18

6-May
13

Strang
Chapter 6

6.7 Singular Value Decomposition

 

6.7: 2, 3, 8, 12, 13, 16

29-Apr
12

Strang
Chapter 6

6.5: Positive Definite Matrices
6.6: Similar Matrices

6.5: 2, 6 11 , 15, 18, 19 26, 30, 33
6.6: 3, 5, 12, 13, 15, 20, 21, 23

22-Apr
11

Strang
Chapter 6

6.1: Introduction to Eigenvalues
6.2: Diagonalizing a Matrix
6.3: Applications to Differential Equations
6.4: Symmetric Matrices

6.1: 14, 24, 26, 27, 30. 35, 37
6.2: 14, 18, 20, 28, 31, 33, 34, 36, 38
6.3: 5, 7, 9, 11, 13, 16, 18, 19, 20, 23, 27, 28, 29, 30, 31
6.4: 6, 9, 11, 13, 16, 19, 23, 26, 27, 28, 30, 32

15-Apr
10

Strang
Chapter 5

5.2: Permutations and Cofactors
5.3: Cramer's Rule, Inverses and Volumes

all

 

8-Apr
9

Strang
Chapter 5

Chapter 3 and 4 Test
Take-home and solutions
In-class test and solutions

5.1: The Properties of Determinants

Work homework problems
5.1: 7, 13, 18, 24, 30, 31

 

1-Apr
8

Strang
Chapter 4

4.4: Orthogonal Bases and Gram-Scmidt

Work homework problems
4.4: 4, 5, 7, 10, 11, 17, 23, 24, 25, 26, 31

 

18-Mar
7

Strang
Chapter 4

4.1: Orthogonality of the 4 subspaces.
4.2: Projections
4.3: Least Squares Approximations
4.4: Orthogonal Bases and Gram-Scmidt

Work homework problems
4.1: 5, 7, 11, 15, 20, 26, 27, 29
4.2: 7, 13, 20, 26, 27, 29
4.3: 8, 14, 19, 23, 28, 29

 

11-Mar
6

Strang
Chapter 3

3.4: Complete Solution to
Ax = b.
3.5: Independence, Basis and Dimension
3.6: Dimensions of the Four Subspaces

Work homework problems
3.4: 7, 13, 19, 22, 29, 34, 35, 36
3.5: 7, 13, 30, 40, 41, 44
3.6: 8, 14, 19, 23, 28, 29

 

4-Mar
5

Strang
Chapter 3

Chapter 2 Test (Monday)
Test 1 and Solutions
3.1: Spaces of Vectors
3.2: The null space of A
3.3: Rank and Row-Reduced Form

Work homework problems
3.1: 6, 7, 14, 18,19, 28,29
3.2: 9, 19, 23, 25, 37
3.3: 10, 12, 15, 20, 24, 25

 

25-Feb
4

Strang
Chapter 2


2.6: Elimination = Facorization: A = LU
2.7: Transposes and Permutations

Work homework problems

2.6: 5, 9, 13, 17, 22
2.7: 5, 7, 9, 13, 17, 25, 29, 30, 35

 

18-Feb
3

Strang
Chapter 2

2.4: Rules for Matrix Operations
2.5: Inverse Matrices
2.6: Elimination = Facorization: A = LU

Work homework problems
2.4: 8, 12, 17, 21, 29, 31, 34
2.5: 10, 15, 20, 26, 30, 36, 39-41

 

11-Feb
2

Strang
Chapter 2

2.1: Vectors and Linear Combinations
2.2: The Idea of Elimination
2.3: Elimination Using Matrices

2.2: 9, 12, 16, 22, 26

2.3: 17, 24, 26, 29

4-Feb
1

Strang
Chapter 1

Vectors and Linear Combinations
Lengths and Dot Products
Matrices

Work homework problems
1.1: 2, 4, 6, 10, 12, 14, 18, 20, 24, 28-31
1.2: 2, 4, 6, 8 ,10, 12, 14, 16, 18, 20, 22, 24, 26, 27, 28-32
1.3: 2, 4, 6, 8, 10, 12, 13, 14

28-Jan