# Welcome to the my course webpage for MATH 240 Spring 2018 Semester!!

If you are looking for previous semesters' webpages (i.e. Math 114 content), please use the navigation bar on the left to get to them## Class and Office Hours Info

- 205: Tuesday 8:00 - 8:50 DRL 3C8 *** NOTE TIME ***
- 206: Tuesday 9:30 - 10:20 DRL 3C8
- 207: Thursday 8:00 - 8:50 DRL 4C4 *** NOTE ROOM CHANGE + NOTE TIME ***
- 208: Thursday 9:30 - 10:20 DRL 3C8
- Tuesdays: 8:55 - 9:25 A.M
- Wednesdays: 4:00 - 5:00 P.M (this one is subject to change)
- Thursdays: 8:55 - 9:25 A.M
- Fridays: 10:30 - 11:30 A.M
- Quizzes at beginning of recitation
- No Makeup quizzes/late HW
- Drop at least 1 quiz (undecided exact number)
- Drop at least 1 HW (undecided exact number)

### Lecture:

Dr. Ching-Li Chai

MWF 1:00 - 1:50 DRL A1

### Recitations:

### Office Hours:

Location : DRL 3W8

### Quiz and HW Policy:

## Resources

- Chapter 12 of Math 114
- Complex Numbers

### Math 240 Notes UNDER MAJOR CONSTRUCTION

### Piazza

### Pre-requisites

## Midterm Materials

### Midterm 1 Review Material

### Midterm 2 Review Material

Midterm 2 Review Session Notes *I lost the 5x5 defective matrix notes and my DiffEQ notes...

### Midterm 3 Review Material

Midterm 3 Review Session Notes

### Final Review Material

## Quizzes

Quiz 1: Practice, Practice Solutions

Quiz 2: Practice, Practice Solutions

Quiz 3: Practice, Practice Solutions

Quiz 4: Practice, Practice Solutions

Quiz 5: Practice, Practice Solutions

Quiz 6: Practice, Practice Solutions

Quiz 8: Practice, Practice Solutions

## Recitation Material

Recitation 0: 2.1-2.2 of notes

Recitation 1: 2.2-2.5 of notes

Recitation 2: Through chapter 3 of notes

Recitation 3: 4.2 - 4.7 of notes

Recitation 4: 4.8 - 6.5 of notes

Recitation 6: Chapter 7.2-7.6

Recitation 7: More exponentials (defective matrices and complex eigenvalues)

Recitation 8: 8.1 - 8.2

Recitation 9: Pre-recitation 8.3-8.8 Notes, 8.9 Notes, Recitation Notes

Recitation 10: 8.5 and 8.9

Recitation 11: 8.7-8.9 + Intro to 9

Recitation 12: Chapter 9.1 - 9.5

Recitation 13: Chapter 9.5-9.10 ***ERRORS: Page 6, "pure imaginary" -> center/spiral point, stability indeterminate; "complex, real part neg" should be the same. Page 2: Matrix A bottom left entry should be "0" instead of "1"

Recitation 14: Chapter 6.3 (Linear Transformations Revisited)

Recitation 15: Midterm 3 Review