1. Find inverse and determinants of matrices

2. A -1 is the inverse of A A x A -1 = I

3. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

4. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

5. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

6. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

7. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

8. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

9. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I

10. Find inverse and determinants of matrices A -1 is the inverse of A A x A -1 = I ad – bc = determinant (i.e. tells us about the inverse) Det(A) = 0: A -1 does not exist Det(A) = 1: A is “singular” Det(A) ≠ 1: A is “non-singular”

11. Find inverse and determinants of matrices