Practice with matrix operations. Answer key provided!!

Operations include... (page 1)

1. Identifying elements

2. Stating dimensions

3. Adding/Subtracting

4. Scalar multiplication

5. Multiplying

6. Determinants of 2x2 and 3x3

7. Finding inverse of a 2x2

8. Solving a matrix equation using the inverse

Operations include... (page 2)

9. Cramer's rule with a system with 2 variables

10. Cramer's rule with a system with 3 variables

11. Writing a system as a matrix equation