1. Do Now: Perform the indicated operation. 1.)

2. Algebra II Elements 11.1: Matrix Operations HW: HW: p.590 (16-36 even, 37, 44, 46)

3. Matrices  Naming Matrices: # Rows x # Columns  Adding and Subtracting Matrices: Must have the same number of rows and columns.

4. Perform the indicated operation, if possible. 2.)

5. Perform the indicated operation, if possible. 3.)

6. Perform the indicated operation. 4.)

7. Perform the indicated operation. 5.)

8. Solve the matrix equation. 1.)

9. Solve the matrix equation. 2.)

10. Solve the matrix equation. 3.)

11. Algebra II Elements 11.2: Multiplying Matrices HW: p.597 (18-24 even)

12. Matrices  Multiplying Matrices: # columns of the first must be the same as the # rows of the second matrix. (r x c)(r x c) Must be the same r x c answer Multiply the row of the first matrix by the column of the second matrix.

13. Multiply the matrices, if possible. 1.)

14. Multiply the matrices, if possible. 2.)

15. Multiply the matrices, if possible. 3.)

16. Multiply the matrices, if possible. 4.)

17. Multiply the matrices, if possible. 5.)

18. Multiply the matrices, if possible. 6.)

19. Multiply the matrices, if possible. 7.)

20. Multiply the matrices, if possible. 8.)