1. Systems of Linear First-Order Differential Equations
Chapter 8
Systems of Linear First-Order
Differential Equations

3. FIGURE 8.2.1 A solution from (5) yields three different curves in three different planes

4. FIGURE 8.2.2 A phase portrait of system (4)

5. FIGURE 8.2.3 A phase portrait of system (10)

6. FIGURE 8.2.4 A phase portrait of system (19)

7. FIGURE 8.2.5 A phase portrait of (25) in Example 6

8. FIGURE 8.2.6 Mixing tanks in Problem 15

9. FIGURE 8.2.7 Mixing tanks in Problem 49

10. FIGURE 8.3.1 Mixing tanks in Problem 11

11. FIGURE 8.3.2 Network in Problem 12

12. FIGURE 8.3.3 Network in Problem 35