50.27 Chapter 10. Systems of First-Order Equations. Section 10.2 Linear Systems. Page 380

50.27.1 problem 2(a)
50.27.2 problem 2(c)
50.27.3 problem 3(a)
50.27.4 problem 3(c)
50.27.5 problem 5
50.27.6 problem 6(a)