juhahah
juhahah juhahah
  • 04-07-2017
  • Mathematics
contestada

Please help me! The question is in the attachment

Please help me The question is in the attachment class=

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RickyChen
RickyChen RickyChen
  • 04-07-2017
The answer is D

The way to do is to subtract corresponding item with the same form of A(i,j), in other words, the item with same row and column
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