To hand in on paper in class:
Rosen, Section 2.1, p. 120: Exercises 8, 30, 34 (Z is the
set of all integers, R is the set of all real numbers)
Section 2.2, pp. 130-131, Exercises 12, 18de, 30
Section 2.3, pp. 146-147, Exercises 10, 36
The assignment is worth 100 points.