Solutions to Problem Redefinition Exercises

Exercise 2.19

Exercise 2.20

Exercise 2.21

Exercise 2.22

Exercise 2.23

Exercise 2.24

Exercise 2.25

Exercise 2.26

Exercise 2.27

Exercise 2.28

Exercise 2.29

Exercise 2.30

Exercise 2.pr.1

Exercise 2.pr.2

Exercise 2.pr.3

Exercise 2.pr.4

Exercise 2.pr.5