1. Text problem 5.2.
2. Text problem 5.3.
3. Text problem 5.9. (omit (j))
4. Text problem 5.14.
5. Text problem 5.34 (This is 5.33 in the PDF version of the text)
6. Text problem 6.1.
7. Text problem 6.4.
8. Text problem 6.8.