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