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Feb 22nd, 2019
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  1. clc
  2. disp('Лабораторная работа №3');
  3.  
  4. disp('Задание 1');
  5. A = [ 2 4 6 8
  6. 3 5 8 0
  7. 1 2 6 7 ]
  8.  
  9. B = [ 2 4 6
  10. 3 7 9
  11. 2 4 8
  12. 1 3 9 ]
  13.  
  14. disp(A*B, 'A * B = ')
  15.  
  16. disp(B*A, 'B * A = ')
  17.  
  18. disp('Задание 2');
  19. C = [ 12 49 26 81 76
  20. 83 59 18 10 96
  21. 18 27 46 74 40 ]
  22.  
  23. disp(sum(C));
  24.  
  25. disp('Задание 3');
  26. dim1 = 1;
  27. dim2 = 2;
  28. disp(sum(C, dim1))
  29. disp(sum(C, dim2))
  30.  
  31. disp('Задание 4');
  32. D = [ 212 149 326 814
  33. 183 -59 218 109
  34. -18 227 -61 174
  35. 231 890 -10 243 ]
  36. disp(det(D))
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