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avatar+412 

Which matrix is the correct  answer 

 Apr 29, 2019
 #1
avatar+106539 
+1

We only need to  look at  elements  C11 and B11

 

C11  - B11   =   9 - 2  =   7

 

Only one resultant matrix  C - B  [ the last one ]  has  a "7"  in row 1, column 1

 

 

cool cool cool

 Apr 29, 2019

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