Problems for this homework are from the textbook. Please note that I have changed the content of some of them.

- 7 (page 27). (20 points)
- 8b (page 27). (5 points)
- 17 (page 28). Interchange the two set definitions. When
*i*is even use the set definition for*i*odd and conversely. (45 points) - 18 (page 28). (25 points)
- 23 (page 29). Assume that the cardinality of the union of the three sets is 281 instead of 280. (10 points)
- 24 (page 29). Assume that A has 24 stops instead of 25. (20 points)
- 25 (page 29). Assume that there are 501 vehicles instead of 500. (15 points)
- 27 (page 29). (30 points)
- 28 (page 30). (10 points)
- 30 (page 30). (10 points)
- 2 (page 55). Use A={0, 1} and B={a, b, c}. (30 points)

Maximum mark: 220 (100%)