Homework Assignments – Math 252-002 – Spring 2007

Assignment 1

Due date : Wednesday, January 24, 2007

Section 1.1, Page 10: #5,7,14,16,22,26,29,39,42,51.

Section 1.2, Page 16: #3,8,16,33,41.

Chpt 1 Review, Page 34: #5,18,29.

Section 2.3, Page 65: #3,7,12,15,18,26,27,32,46.

Assignment 2

Due date : Wednesday, January 31, 2007

Section 4.1.1, Page 138: #15,17,19,20,21,22.

Exercises #1-3 on Linear Independence/Dependence (pdf).

Assignment 3

Due date : Wednesday, February 7, 2007

Section 4.1, Page 137: #2,4,5,9,23,27,28,33,39.

Section 4.3, Page 147: #1,4,6,12,15,16,21,24,27,29,35,37,50.

Assignment 4

Due date : Wednesday, February 14, 2007

Section 4.5, Page 166: #1,3,7,11,12,14,15,18,22,23,27,31,33,

37,42,45,50,53,58,63.

Assignment 5

Due date : Wednesday, February 21, 2007

Section 4.6, Page 172: #1,3,9,13,14,17,19.

Section 4.7, Page 178: #1,5,9,11,13,15,17,19,21.

Assignment 6

Due date : Friday, March 2, 2007

Section 5.1, Page 207: #1,3,4,6,7,17,19,21,23,24,29,33,34,37.

Sketch a graph of x(t) in problems 21 and 24.

Assignment 7

Due date : Friday, March 9, 2007

Section 6.1, Page 248: #1-10.

Assignment 8

Due date : Friday, March 23, 2007

Exercises #1-6 on Power Series Solutions (pdf).

Section 6.1, Page 248: #15,16,17,21,23,26,31,33.

Assignment 9

Due date : Friday, March 30, 2007

Section 7.1, Page 283: #1,4,5,8,9,10,11,13,15,19,25,27,31,35,39,41,42.

Assignment 10

Due date : Friday, April 6, 2007

Section 7.2, Page 292: #1,3,5,10,12,14,15,20,28,33,34,35.

Section 7.3, Page 301: #1,6,7,11,14,22,25,31,37,39,45,47,49-54,55,61,64,67.

Assignment 11

Due date : Friday, April 13, 2007

Section 7.4, Page 312: #1,2,7,10,13,20,23,26,29,31,32,33,37,46,47,49,55.

(For a geometrical interpretation of the convolution see the link:

http://mathworld.wolfram.com/Convolution.html ).

Section 7.5, Page 318: #1,5,7.

Exam 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monday, April 16^th . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Assignment 12

Due date : Monday, April 23, 2007

Section 4.8, Page 182: #2,5,7,9,19,21.

Section 7.6, Page 322: #3,5,7,11.

Assignment 13

Due date : Friday, April 27, 2007

Appendix II, Page APP-18: #1,2,3,4,6,7,11,13,15,17,19,23,31,35,37,39.

Assignment 14

Due date : Wednesday, May 2, 2007

Appendix II, Page APP-19: #47,48,49,51,53,55,56,59,60,61.

Assignment 15

Due date : Submission not required

Section 8.1, Page 336: #5,9,17,19,26.

Section 8.2, Page 351: #3,9,19,25,37,43.

(For a systematic approach to obtaining the general sol to the

homogeneous system of DEs review the handout:

Lecture Notes 4/30 (pdf) ).

Section 8.3, Page 358: #11,15,21.