Find an LU factorization of the matrices in Exercises 7–16
Chapter 2, Problem 7E(choose chapter or problem)
Find an LU factorization of the matrices in Exercises 7–16 (with L unit lower triangular). Note that MATLAB will usually produce a permuted LU factorization because it uses partial pivoting for numerical accuracy.
\(\left[\begin{array}{rr}2 & 5 \\ -3 & -4\end{array}\right]\)
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