1. Unit 1: Matrices
Day 1
Aug. 7th, 2012

2. The Matrix as you know it…

3. NOTES

4. NOTES

5. The Matrix that you will know!

6. Discussion

7. Discussion

8. Discussion

9. NOTES

10. Notes Matrix Matrix notation is used to identify
Notation an entry in a matrix.
Example: 𝑎 2,3 denotes the entry in the 2nd row and the 3rd column
𝑎 3,1 denotes the entry
________________________
𝑎 1,1 𝑎 1,2 𝑎 1,3 𝑎 2,1 𝑎 2,2 𝑎 2,3 𝑎 3,1 𝑎 3,2 𝑎 3,3

11. Work on the practice problems provided.

12. Vocabulary Using the books up front, find:
Matrix Identity Matrix Row Inverse Matrix Column Matrix Equations Dimension Scalar Element Zero Matrix