Math 3120-001-Fall 2006-Assignments

Math 3120 - 001 (Differential Equations) Fall 2006
Homework Assignments (Do not turn in!)
Updated 10/23/06

All problems are from the Problem sets of the indicated section in the book by Edwards & Penney, “Differential Equations and Boundary Value Problems”, 3rd edition. It is very important that you attempt to do all of these problems on your own; some of them will be discussed in class during lecture. These problems are very good practice in preparing for the exams.

Homework 1 (Week 1)

Section 1.1: 3, 5, 6, 8, 11, 12, 14, 16, 20, 22, 32, 34, 35, 46.
Section 1.2: 2, 5, 14, 17, 25, 26, 29, 41.
Section 1.3: 1, 2, 4, 11, 13, 14, 19, 20, 27.

Homework 2 (Week 2)

Section 1.4: 4, 5, 6, 16, 17, 21, 22, 25, 31, 32, 33, 49, 52.
Section 1.5: 2, 4, 5, 13, 14, 18, 26, 27, 29, 36.

Homework 3 (Week 3)

Section 1.6: 5, 6, 7, 8, 9, 19, 26, 27, 33, 34, 35, 36, 45, 46, 53, 54.

Homework 4 (Week 4)

Section 2.1: 2, 4, 6, 7, 9, 10, 21.

Homework 5 (Week 5)

Section 3.1: 2, 5, 8, 12, 16, 24, 25, 38, 40, 42.
Section 3.2: 3, 4, 5, 8, 10, 11, 14, 24.

Homework 6 (Week 6)

Section 3.3: 3, 6, 7, 8, 19, 21, 22, 33, 38.
Section 3.5: 1, 2, 3, 4, 9, 18, 21, 23, 31, 32, 35.

Quiz 1 on Monday, October 2, out of the HW problems from Sections 3.1, 3.2.

Homework 7 (Week 7)

Section 3.5: 48, 49, 51, 52.
Section 5.1: 4, 5, 9, 12, 14, 15, 18, 22, 23, 24, 28.

Homework 8 (Week 8)

Section 5.2: 2, 3, 5, 7, 10, 11, 14, 17, 23, 26, 38.

Homework 9 (Week 9)

Section 5.4: 1, 3, 4, 7, 11, 13 (Only write the general solution in all of these problems), 26, 29.
Section 5.5: 2, 4, 6, 7, 9, 13, 15, 22, 23, 27, 34.

Homework 10 (Week 10)

Section 5.6: 1, 4, 12, 13, 17, 27.
Section 7.1: 2, 3, 7, 8, 9, 10, 13, 24, 27, 30.

Quiz 2 on Monday, October 30, out of the HW problems from Sections 5.1, 5.2, 5.4, 5.5.

Homework 11 (Week 11)

Section 7.2: 1, 3, 5, 10, 12, 14, 18, 22.
Section 7.3: 1, 3, 6, 8, 10, 14, 19, 27, 30, 37.

Homework 12 (Week 12)

Section 7.4: 1, 2, 3, 4, 8, 11, 15, 21, 22, 23, 27, 29, 33, 36.
Section 7.5: 1, 2, 5, 9, 11, 15, 19, 37.

Quiz 3 on Friday, November 17, out of the HW problems from Sections 7.1, 7.2, 7.3, 7.4.

Homework 13 (Week 13)

Section 8.1: 4, 5, 7, 10, 11, 20.