1. Do Now: Evaluate: 3AB

2. Algebra II 3.7: Evaluate Determinants HW: p.207 (4-14 even) Test 3.5-3.8: Friday, 12/6

3. Evaluating Determinants of a 2 x 2 Matrix

6. Evaluating Determinants of a 3 x 3 Matrix

10. Algebra II 3.8: Inverses HW: p.214 (6-18 even) Test 3.5-3.8: Tuesday – 12/11

11. Finding Inverses of Matrices.

12. Find the inverse of the matrix, if it exists.

15. Do Now: Using your graphing calculator, find the inverse of the matrix, if it exists.

16. Inverses

17. Determine if the matrices are inverses.

19. Solving Matrix Equations.

20. Solve the matrix equation.

22. Do Now: Solve the matrix equation.

23. Solve the matrix equation.