Sunday, November 18, 2007

Decrypting Codes

On Friday we learned about creating and breaking codes using matrices. This is a good example of how adding and subtracting matrices can be used. Be sure to get notes from someone if you were not in class. You should know how this process works for future assessments.

Coming up:
- We will continue looking at matrices this week.

Posting for Points:
The symbol A21 corresponds to what element of a matrix "A"?