43.1 Chapter 1.3 Introduction– Linear equations of First Order. Page 38

43.1.1 problem 1 (a)
43.1.2 problem 1 (b)
43.1.3 problem 1 (d)
43.1.4 problem 2 (a)
43.1.5 problem 2 (b)
43.1.6 problem 2 (c)
43.1.7 problem 2 (f)
43.1.8 problem 2 (h)
43.1.9 problem 3(a)
43.1.10 problem 4(a)
43.1.11 problem 5(a)