2. Notes Over 4.4 Finding the Inverse of 2 x 2 Matrix

3. Notes Over 4.4 Finding the Inverse of 2 x 2 Matrix

4. Notes Over 4.4 Finding the Inverse of 2 x 2 Matrix

5. Notes Over 4.4 Solving a Matrix Equation

6. Notes Over 4.4 Solving a Matrix Equation

7. Notes Over 4.4 Encoding a Message Use the code in the book and the matrix to encode the message. First, convert the letters to row matrices Then multiply each uncoded row by matrix A

8. Notes Over 4.4 Encoding a Message Use the code in the book and the matrix to encode the message. First, convert the letters to row matrices Then multiply each uncoded row by matrix A

9. Notes Over 4.4 Encoding a Message Use the code in the book and the matrix to encode the message. First, convert the letters to row matrices Then multiply each uncoded row by matrix A

10. Notes Over 4.4