Homework 1: Due in lecture on Friday January 20th

Sec 9.1: 20, 40

Sec 9.4: 30, 38

Sec 9.5: 39, 40

Sec 9.7: 8, 14, 29, 30, 43 (A vector field F is irrotational if curl(F)=0 and F is incompressible if div(F)=0.)

Homework 2: Due in lecture on Friday January 27th

Sec 9.8: 17, 20, 21, 27

Sec 9.9: 5, 8, 24

Sec 9.10: 11, 20, 22, 31, 32

Homework 3: Due in lecture on Friday February 3rd

Sec 9.11: 27, 30, 34

Sec 9.12: 6, 9, 11, 18, 20, 21, 24

Sec 9.13: 6, 13, 20, 22, 32, 35, 38

Sec 9.15: 4, 7, 23, 24 (We won’t be covering triple integrals in lecture, but here is some review to make sure you remember them.)

Homework 4: Due in lecture on Monday February 13th

Sec 9.12: 25, 26

Sec 9.14: 1, 6, 8, 10, 12, 14, 16

Problem E1: Use Stokes’ theorem to prove Green’s theorem.

Homework 5: Due in lecture on Friday February 17th

Sec 9.16: 3, 5, 8, 14, 17, 18

Homework 6: Due in lecture on Friday February 24th

Sec 8.1: 11,18,20,28,36,37,39

Sec 8.2: 9,15,17,19

Sec 8.3: 5,6,8,12,13,15,16

Homework 7: Due in lecture on Friday March 2nd

Sec 8.4: 13, 14, 17, 18, 27, 28

Sec 8.5: 11, 12, 13, 14, 27, 28, 37, 38, 39

Sec 8.6: 16, 17, 21, 22, 26, 34, 38, 40, 41, 47, 48

Also turn in the following problems:

Justify statements 1 and 2 for arbitrary 2 by 2 matrices on slide 3 of the 2-22 lecture notes.

Justify statements 1 for arbitrary 2 by 2 matrices on slide 4 of the 2-22 lecture notes.

Justify statements 1, 2 and 4 on slide 5 of the 2-24 lecture notes.

Given a constant k, find a 2 by 2 matrix with determinant equal to k.

Find infinitely many distinct 2 by 2 matrices with determinant equal to 2.

Homework 8: Due in lecture on Friday March 16th

Sec 8.8: 11, 12, 19, 20, 24

Sec 8.12: 5, 6, 15, 18, 19, 35, 36, 37, 39, 40

Also turn in the following problems:

1.     If A3=I what can you say about the eigenvalues of A?

2.     If A2=A what can you say about the eigenvalues of A?

Homework 9: Due in lecture on Monday March 26th

Sec 3.1: 1, 4, 7, 9, 10, 13, 15, 16, 18, 20, 23, 28, 31, 32, 36

Sec 3.3: 2, 5, 10, 13, 16, 21, 24, 30, 33, 37, 52

Homework 10: Due in lecture on Friday March 30th

Sec 3.4: 3, 5, 8, 10, 17, 19, 26, 32, 44

Sec 3.8: 3, 6, 9, 12, 15

Homework 11: Due in lecture on Friday April 6th

See Email for Problems

Homework 12: Due in lecture on Friday April 13th

Sec 10.2: 1, 6, 14, 18, 19, 22, 25, 32, 33, 38, 42, 48, 51

For problems 18, 32 and 48 feel free to print out the phase portrait using pplane rather than sketching it by hand. For problem 51, you need NOT include the phase portraits, only answer the questions.

Homework 13: Due in Lecture on Friday April 20th

Sec. 10.3: 5, 8, 10

Sec. 5.1: 9, 10, 11, 12, 13, 15, 16, 17, 18, 19

Homework 14: Will not be collected, but it is a VERY good idea to complete this assignment.

Sec. 5.1: 25, 31, 35

Sec. 5.2: 3, 7, 17, 19, 25, 27 (you need not find the second linearly independent solution), 33.