Homework #1: Relations 
Quiz date: April 17

Problems on  (product sets
   2.1 and 2.2 
2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.23, 2.25 (Relations)  
2.9, 2.10, 2.28 (Types of relations)  
2.14, 2.16, 2.30, 2.31, 2.32 (Equivalence relations and partitions) 
2.19 (Partial orderings)