2 Chapter 1.6 Introduction– Linear equations of First Order. Page 41

 2.1 problem 1(a)
 2.2 problem 1(b)
 2.3 problem 1(c)
 2.4 problem 1(d)
 2.5 problem 1(e)
 2.6 problem 2
 2.7 problem 3
 2.8 problem 4
 2.9 problem 5
 2.10 problem 7