22M:033 (MATH:2550) Engineering Math III: Matrix Algebra
Fall 2014
Section 0001: 10:30A - 11:20A MW 101 BCSB
Section 0121: 12:30P - 1:20P MW 118 MLH
Instructor: Dr. Isabel Darcy
Office:B1H MLH
Phone:
335- 0778
Email: idarcybiomath+33 AT gmail.com or isabel-darcy AT uiowa.edu
     
   
Tentative Office Hours:
MW 9:40 - 10:00am, 11:40 - 12:20,
W 1:40pm - 2:40pm+,
and by appt.
Note: + means I will be also available directly after the office hour,
normally for as long as
needed.
WebWork instructions (pdf),
(doc format without comments).
TENTATIVE CLASS SCHEDULE-ALL DATES SUBJECT TO CHANGE (click on date/section
for pdf file of corresponding class material):
Schedule | HW/Announcements |
Week 1 |
8/25 |
1.1, 1.2: Systems of Linear Equations, Row Reduction, and Echelon Forms
,
echelon practice
|
NOT homework:
Practice Quiz 1: 1.1, 1.2 +
Answers
Echelon
practice + answers
|
8/27 |
1.3: Vector Equations,
ex,
ex 1,
ex 2
|
Week 2 |
9/1 |
Holiday: Labor Day |
HW 1(due date: Thursday 9/4 )
|
9/3 |
1.3: Vector Equations |
Week 3 |
9/8 |
1.4: The Matrix Equation Ax = b (No W drop date) |
HW 2 (due date Wed 9/10, beginning of class)
HW 3 (due date Thursday 9/11)
|
9/10 |
1.5: Solution Sets of Linear Systems
Youtube lecture: Solving homogeneous equations: Ax = 0
Putting answer in parametric vector form
18:27 minute video,
pptx,
pdf
|
Week 4 |
9/15 |
1.7: Linear Independence
|
HW 4 (due date Thursday 9/18)
|
9/17 |
2.1: Matrix Operations
|
Week 5 |
9/22 |
Review
|
HW 5 (due date Thursday 9/25)
Review session Tuesday 9/23, 11:00am - 12:45pm in 427 EPB
|
9/24 |
Exam 1: Chapter 1,
Answers for form
A,
B,
C,
D
|
Week 6 |
9/29 |
2.2: The Inverse of a Matrix |
|
10/1 |
2.3: Characterizations of Invertible Matrices |
Week 7 |
10/6 |
2.8: Subspaces of Rn,
2.9 (p. 155 - 157): Dimension and Rank,
Youtube lecture:
A quick example calculating the column
space and the nullspace of a matrix
6:32 minute video,
pptx,
pdf
|
HW 6 (due date Thursday 10/9)
|
10/8 |
2.9: Dimension and Rank,
|
Week 8 |
10/13 |
3.1, 3.2: Determinants
|
HW 7 (due date Friday 10/17)
Quiz
1 (due date Sunday 10/19)
Quiz 1 Answers
|
10/15 |
3.2: Properties of Determinants
|
Week 9 |
10/20 |
3.3: Cramer's Rule, Volume, and Linear Transformations
|
HW 8 (due date Thursday 10/23)
Quiz 2 (due date Saturday 10/25
will open tomorrow)
|
10/22 |
5.1, 5.2: Eigenvectors and Eigenvalues and the Characteristic Equation,
Review
|
Week 10 |
10/27 |
Multiple choice exam 2 (cumulative) form
A,
B,
C,
D,
Answers form
A,
B,
C,
D,
|
|
10/29 |
5.2: Characteristic Equation
|
Week 11 |
11/3 |
5.3: Diagonalization
(Drop Deadline) |
Due 11/6: eigen0
and Eigen1
|
11/5 |
5.3: Diagonalization,
|
Week 12 |
11/10 |
6.1: Inner Product, Length, and Orthogonality |
Due 11/10: Eigen2 |
11/12 |
6.2, 6.3, 6.4: Orthogonal Projections and the Gram-Schmidt Process
|
Week 13 |
11/17 |
6.4: Gram-Schmidt Process
|
Quizzes:
due date Thursday
11/20:
Eigen3,
Diagonalization1,
due date Friday
11/21:
Diagonalization2,
RequiredQuizReviewForExam3
HW 9 (due date Friday 11/21)
|
11/19 |
7.1: Diagonalization of Symmetric Matrices
|
***** Thanksgiving break *****
|
Week 14 |
12/1 |
Review
|
HW 10 (due date Monday 12/1)
HW 11 (due date Thursday 12/4)
RequiredQuizReviewForExam3Part2 (due date Thursday 12/4)
Exam 3 info
|
12/3 |
Exam 3: Ch 5, 6, and 7.1,
form A,
B,
C,
D,
Answers form A,
B,
C,
D,
|
Week 15 |
12/8 |
7.2: Quadratic Forms
|
HW 12 (due date Thursday 12/11)
ShortRequiredFinalQuiz (due date Thursday 12/11)
Quiz/HW replacements due Sunday night 11:59pm for the wiki and Monday
by 2pm for the lecture note reviews.
Optional problems:
MediumOptionalReviewforFinal and
LongOptionalReviewforFinal
|
12/10 |
7.2 ??
Review,FINAL EXAM INFO |
Final Exam Week |
12/18 | Final Exam
Thursday 12/18, 12:30p - 02:30p
Form C,
Form D,
|
Location: LR1 VAN
Final Exam info
|
Note: In order to cover all the material needed for your engineering course, we have a very tight schedule. The schedule actually only allows for 2 review days and 2 exams. In order to squeeze time for an extra exam, I have created some youtube lectures. We will also have a series of youtube lectures during the 11th week of class when I will be in Mexico giving lectures on applications of topological data analysis. I will be available online to answer any questions, and a sub will be available during class times to provide additional help.
Resources for Students:
Math Tutorial Lab: 125 MLH
Engineering Tutoring Center: 3124 SC
You will find links to my old exams on my older websites for this course:
Spring 2014
Old exams from a 3 unit course I taught in 2002 covering more material:
MIDTERM #1 (Ch. 1, 2, 3.1 - 3.2, 9.9 from an old edition of Lay) ,
MIDTERM #1 answers
Problems we have covered so far this semester on old Midterm 1: 1, 5, 7, 12bcde
Review
Exam 2,
Exam 2 Answers (pdf),
Exam 2 Answers (ps - better fonts?)
Problem set #1: Old midterm, Problem set #1 ANSWERS:
Exam 3,
Exam 3 answers (pdf file),
Exam
3 answers (ps file, better fonts?)
??
Final Exam
Final Exam answers (pdf)