brunfieldandre brunfieldandre
  • 27-03-2018
  • Mathematics
contestada

Find the inverse of this 3x3 matrix. [1 5 2]
[ 1 1 7]
[0 -3 7]

Respuesta :

calculista
calculista calculista
  • 27-03-2018
Lets say the 3x3 Matrix is 

M =   [1   5   2 ]
         [1   1   7 ]
         [0  -3   7 ]

We apply the Gauss-Jordan elimination method (Procedure and result shown in the image below)
Ver imagen calculista
Answer Link
hailethomp3305 hailethomp3305
  • 07-08-2022

Answer:

A

Step-by-step explanation:

⎡−25 26 −33⎤

⎥  4   −4    5  ⎥

⎥  3   −3    4  ⎦

Answer Link

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