(* Linear Algebra: Theory and Applications *) (* Ward Cheney & David Kincaid *) (* JBPub.com (c) 2008 *) (* File: exp829b.mat *) (* Example 8.2.9b Mathematical Software *) A = {{3,5,3},{2,6,-4},{5,4,-2}} {LU,P,CondNo} = LUDecomposition[A]