5. 5.2 Exercises Practice Pro Find the characteristic equation Find the characteristic polynomial and the eigenvalues of the matrices in Exercises 1-8 1. 1 3. [3] 5 7. 8 2. 4 8 4. 6. [- 5 2 3 [4%] 6 8. [2 3 Exercises 9-14 require techniques from Section 3.1. Find the char teristic polynomial of anak ng axpansion across a ro