Homepage › Solution manuals › Gilbert Strang › Introduction to Linear Algebra › Exercise 2.6.15
[ 10 4 1 ]c = [ 2 11 ]gives c = [ 2 3 ].Then [ 24 0 1 ]x = [ 2 3 ]gives x = [ − 5 3 ]. Ax = b is LUx = [ 2 4 8 17 ]x = [ 2 11 ].Eliminate to [ 24 0 1 ]x = [ 2 3 ] = c.
