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bezimeni [28]
3 years ago
12

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

Mathematics
1 answer:
MissTica3 years ago
5 0
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)

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