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Name _____________________________
Date ___________________

Matrices
(Answer ID # 0715111)
Find the product. If the product is not defined, state the reason.

1.  
  12    13    -19    -5  
  -6    20    -14    1  
  15    9    -13    5  
  -15    18    -12    -2  
  
  5    20    -3    4  
  14    13    -13    -6  
  10    -1    -9    2  
  8    -8    6    -19  
2.  
  8    15    19  
  7    -4    12  
  
  -15    19  
  -12    -19  
  0    -13  
  10    7  
3.  
  -17    15    -14    8  
  5    -5    10    -1  
  1    -15    16    -16  
  
  4    15    -11  
  -5    -9    -15  
4.  
  -13    -6  
  2    12  
  -18    -12  
  9    4  
  
  -8    9  
  -3    -7  
5.  
  3  
  
  -9    7    -19    -2  
6.  
  -9  
  18  
  -13  
  -6  
  
  8    -20  
7.  
  -17    -3  
  18    1  
  -15    -6  
  
  -3  
  3  
8.  
  -17    -2    -10  
  
  -1    -8  
  11    20  
  -15    -2  

 

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