nguyentungmanh2002 nguyentungmanh2002
  • 25-07-2021
  • Mathematics
contestada

A =
1
9


4 1 −8
7 4 4
4 −8 1



Respuesta :

dayapoudel07 dayapoudel07
  • 25-07-2021

I don't know sorry I am weak in math

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