Problems:
You are a secret agent who has been given these three matrices:
|
-1
|
4
|
-2
|
0
|
|
3
|
3
|
1
|
-4
|
|
0
|
5
|
2
|
-1
|
|
1
|
2
|
5
|
|
-3
|
4
|
0
|
|
2
|
3
|
-4
|
|
-1
|
2
|
2
|
You are told to go to your drop site over the next four days for further instructions.
DAY 1. Multiply the three matrices together in order (A*B*C) to get a fourth matrix 'D'. What is the fourth matrix?
DAY 2. Multiply the fourth matrix by the scalar 6 to get a fifth matrix E.
DAY 3. Add the fifth matrix to a matrix whose elements are all "2"'s to get a sixth matrix F. What is the sixth matrix?
DAY 4. You are told the password for your next assignment is the element F1,3. What is your password?