| Homework 25Comments
- Exercises taken from Discrete Mathematics and its Applications,
Seventh Edition unless otherwise noted.
- You must show all of your work for each problem!
- Points will be deducted if you do not show all of your work.
- Each problem is generally worth 10 points.
Problems with multiple parts may be assigned more points if there are enough parts or
each part is significant enough.
- The Review Questions are always related to the section that will be discussed on the assignment due date.
DetailsSection | Problem | Notes
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2.3 | 20
| 5.3 | 14
| 6.4 | 6
| 9.3 | 22
| 9.5 | 16 | You need to prove that the relation has the three required properties. The complicated thing about this problem is the notation--the relation is ordered pairs of ordered pairs. This might help you think about it correctly: One thing you need to show is that if ((a,b), (c,d)) is in R, then ((c,d), (a,b)) is in R.
| | 46
| 12.1 | 4a
| | 6c
| | 12 |
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