Homework 3

Due Date: Thursday, May 5, 2005
Points: 100

Some questions ask you to justify statements made in proofs, or to prove statements. Please make your justifications rigorous rather than justifying what is happening at a high level.

  1. (20 points) Text, section 4.11, exercise 7
  2. (30 points) Text, section 5.8, exercise 9
  3. (20 points) Text, section 5.9, problem 12
  4. (30 points) Text, section 6.8, problem 1

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