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Discussion: All Lesson Plans
Topic: Inverse of 3 x 3 matrix


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Subject:   RE: Inverse of 3 x 3 matrix
Author: Gayatri
Date: Dec 14 2004
On Dec 14 2004, Grip wrote:
> A student asked about the algorithm for the inverse of a 3 x 3
> matrix. I know how to find it using technology, but can't seem to
> remember it or find it in my notes for doing it by hand. Can anyone
> help?


u can do it by taking minors of each elemnt divided by the determinant. u can
check it in the following link.

http://mathworld.wolfram.com/MatrixInverse.html


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