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Matrix Algebra
Matrix algebra in Matlab. How to perform Matrix arithmetical operations in Matlab.
Solution:
>> A = [1 2; 3 4]; >> B = [5 6; 7 8] (press Enter) A = 1 2 3 4 B = 5 6 7 8 | These Matlab commands will generate matrices A and B. |
>> A+B (press Enter)
ans =
6 8
10 12
>> A-B (press Enter)
ans =
-4 -4
-4 -4
>> A*B (press Enter)
ans =
19 22
43 50
>> B*A (press Enter)
ans =
23 34
31 46
NOTE: A*B B*A
>> A/B (press Enter)
ans =
3 -2
2 -1
NOTE: A/B = A*B-1
>> B/A (press Enter)
ans =
-1 2
-2 3
NOTE: B/A = B*A-1