Compute matrix products column by column and entry by entry. Interpret matrix multiplication in terms of the underlying linear transformations. Use the rules of matrix algebra. Multiply block matrices. 1. 3. 5. 7. 8. 6063 2 5 6 10. 4 0 0 [C] [8] 0 0 0 BU 2 1 2 3] 12. [101] 21 0 -11 [1 23 1 1 321 1 3 a b 13. [001] de h 14. For the matrices -b C = A= 2. 0 2 4. [1 0 1 2 6. 9. 11. [1 2 3] " 10 3 D= 32- B = [1 2 3], -8. a E = [5]. determine which of the 25 matrix products AA. AB. AC... ED, EE are defined, and compute those that are defined. 16 mu 17 19. 21 23 25 27