## 21-260: Differential Equations

# Homework #4:

**Reading Assignment:** for Week #4
Monday: Section 4.1.
Wednesday: Section 5.1
Friday: Section 5.1
**Exercises:** Due at the start of class on Wednesday, September 27.

Section 4.1: #2, 3, 26, 30.
Section 4.2: #1.
Section 5.1: #1, 4, 7, 11, 12.

**Note:** Exam #1 will be given in class on Friday, September 29.