The answers are on the 3rd picture

Page K 1 Given the following matrices perform the operations, if possible. If not possible, explain why it cannot be performed. 1. A + B 2. C+ A 3. 2D 4. 2E - F 5. G- 3H 6. 4A + 3B 7. G +H+I 8. AB 9. BA 9 W P 54OF\fPage 3 Answers. 2 -4 16 2. Not possible 3 . 16 0 -14 20 -2 2 4. 1-3 -9 -61 5 - 3 6. -8 27 a w 0 7 . 18 2 3 8. 32 631 9 . 4 231 661' 5 45 1 2 -14 -1 10. Not possible -3 12. 3 0 5 1-28 35 16 0 8 N 3 -21 5 -2 13 1 -2 14. 38 1 14 15. 38 1 14 -1 1 62 4 26 162 4 26 1 2. 1 16. 241 49] 17. Not possible 18. 33 6 37 54 12 58 19. x= +1, y = 5 20. x = {2nn, n any integer], y ={~ +2un or ~+ 2un,n any integer} 21. X = 4, y =-5, y = 2/3, 22. x = -5, y= 15 O W 54OF