Homework assignments for Math 28b, Spring 2003


Problem Set 2. Due Thursday, Feb. 6

Read Chapter 13 and 15 (up to 15.1). Review chapter 0 (stuff about functions: one-to-one, onto, image, inverse image, etc.)

  1. Page 246-249: 6,7,9,13, 36,41. In doing 36, you may want to look at computer exercise 3 on p. 250. If you enter a prime, then it will either find some 0-divisors in the appropriate ring, or tell you that there are no 0-divisors.
  2. Page 26: 50.
  3. Page 278:12,13,15