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Math 401 - 01 Previous Homework (Fall 2018)


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Problem Set 02 (complete) Due: 09/04/2018. Board presentation: 09/12/2018

  1. Chap. 3, problems 4, 13, 20, 64
  2. Chap. 3, problems 6, 50
  3. Let $G$ be a group in which every non-identity element has order 2. Prove that $G$ must be Abelian.
  4. Chap. 3, problem 34. what can you say about the union of two subgroups?

Problem Set 01 (complete) Due: 08/27/2018. Board presentation: 08/31/2018

  1. Page 38, prob. 18. What happens if you replace each H with an A?
  2. Page 39, prob. 22. Explain.
  3. Page 54, prob. 4.
  4. Page 56, prob. 22. Compare with problem 13 on page 38.

Additional problems to look at: 1.13 p.38, 1.14 p.38, 2.5 p.54,

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people/fer/401ws/fall2018/previous_homework.txt · Last modified: 2018/09/21 08:24 by fer