Math 211: Ordinary Differential Equations and Linear Algebra

All problems out of Polking and Boggess.

Due on October 7:

7.2, p. 283: Look up definition of "transpose", do 23, 26. Also do 27-45 odd, and compute the matrix product CD (using the matrices C and D given in this section).

Due on September 28:

These exercises.

Due on September 21:

4.5, p. 172: 3, 7, 17, 21, 23, 25, 30, 33, 37.
4.6, p. 177: 1-9 odd.

Due on September 14:

2.6, p. 75: 26, 28, 30
4.3, p. 156: 3-35, every 4th problem (i.e., 3, 7, 11, 15, 19, 23, 27, 31, 35)
Complex numbers: these extra exercises.

Due on September 7:

2.5, p. 61: 1, 5, 7
2.6, p. 75: 23, 25 (also show that these are not exact), 27, 29, 42, 43. For 43(a), please derive the solution that is given. For 43(b), you need to use an integrating factor.

Due on August 31:

On the top of the homework, please write the names of 3 classmates who you will potentially work with on problem sets this semester.

2.1, p 25: 3,4,5,6 (only need to show it is a general solution, no computer part), 7.
2.2, p. 35, 1-17 odd
2.4, p. 55, 1-17 odd
2.6, p. 75, 9-21 odd