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| Homework 25Details| Section | 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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