Let A, B, C, and D be n ( n matrices with A invertible. a. Find matrices
Question:
a. Find matrices X and Y to produce the block LU factorization
And then show that
b. Show that if AC = CA, then
Transcribed Image Text:
A B C D 0 0 に A B C D 8]= det (det A ) . det(D-CA-I B) A C B | = det(A)-CB) D
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