Find a permutation matrix P and an LU-factorization of PA if A is: (a) (b) 2001[1 1
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(a)
(b)
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2001[1 1 0-1 -2 1 21000 0 2 00 01-1 01 1-1000 1-2-1 -1 12 00 0 1 301-1J10 000 -6
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a The reduction to rowechelon form requires two row interchanges The elementary matrices c...View the full answer
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