MATH 455                        QUIZ 2              DUE: THURSDAY 11/1/01
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Instructions: Show all your work and all appropriate justifications in full
detail and as accurately as possible.
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1. (15 pts)
   Section 4.2 of the text, page 123. Exercise 14.

2. (20 pts)
   Section 4.4 of the text, page 151. Exercise 16.

3. (15 pts)
   Section 4.4 of the text, page 151. Exercise 17.

4. (15 pts)
   Section 4.5 of the text, page 160. Exercise 5.

5. (15 pts)
   Section 4.5 of the text, page 160. Exercise 6.

6. (20 pts)
   Section 4.5 of the text, page 160. Exercise 15.