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    Linear Algebra : Inverse Matrices

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    (Please solve for parts (a) and (d).)

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    The idea behind the Gauss elimination inverse finding method is :

    We apply a set of linear operators on the rows of a matrix A bringing it to the form of the identity matrix I

    by applying the same operators set to the identity matrix, the ...

    Solution Summary

    The inverses of matrices are found using Gaussian elimination. The solution is detailed and well presented. The response was given a rating of "5/5" by the student who originally posted the question.