Assuming that your software has a command for computing the inverse of a matrix (see
Chapter 3, Problem 15(choose chapter or problem)
Assuming that your software has a command for computing the inverse of a matrix (see Exercise 63 in Section 1.5), read the accompanying software documentation to determine the method used. [s the description closer to that in Section 2.3 or Corollary 3.4? See also the comments in Section 3.6
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