3 years ago

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

1 answer:

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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