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{SECT 0 {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "with (linalg):" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 36 "A:=matrix(3,3,[1,1,0,1,2,1,-
1,1,2]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"AGK%'matrixG6#7%7%\"\"
\"F*\"\"!7%F*\"\"#F*7%!\"\"F*F-Q(pprint06\"" }}}{EXCHG {PARA 0 "> " 0 
"" {MPLTEXT 1 0 16 "B:=transpose(A);" }}{PARA 11 "" 1 "" {XPPMATH 20 "
6#>%\"BGK%'matrixG6#7%7%\"\"\"F*!\"\"7%F*\"\"#F*7%\"\"!F*F-Q(pprint46
\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "C:=multiply(B,A);" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"CGK%'matrixG6#7%7%\"\"$\"\"#!\"\"7
%F+\"\"'\"\"%7%F,F/\"\"&Q(pprint56\"" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 33 "Eigenvalues:=evalf(Eigenvals(C));" }}{PARA 11 "" 1 "
" {XPPMATH 20 "6#>%,EigenvaluesGK%'vectorG6#7%$!+HpN&>$!#=$\"+!p[UN%!
\"*$\"+68vX'*F.Q(pprint76\"" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 85 "Th
en, the maximum eigenvalue is 9.645....and the l_2 norm of the matrix \+
A, ||A||_2 is" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 29 "l2normofA:=sqrt(9.645751311);" }}{PARA 11 "" 1 "
" {XPPMATH 20 "6#>%*l2normofAG$\"+()4w0J!\"*" }}}{EXCHG {PARA 0 "" 0 "
" {TEXT -1 36 "It can be computed directly by MAPLE" }}{PARA 0 "" 0 "
" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 10 "norm(A,2)
;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#*$,&\"\"(\"\"\"*$F%#F&\"\"#F&F(" 
}}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "evalf(norm(A,2));" }}
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" 0 "" {MPLTEXT 1 0 17 "norm(A,infinity);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#\"\"\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 39 "A2
:=matrix(3,3,[1,2,-1,0,3,-1,5,-1,1]);" }}{PARA 11 "" 1 "" {XPPMATH 20 
"6#>%#A2GK%'matrixG6#7%7%\"\"\"\"\"#!\"\"7%\"\"!\"\"$F,7%\"\"&F,F*Q(pp
rint26\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 18 "norm(A2,infinit
y);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\"\"" }}}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 41 "norm( array([[1,-2],[3,-4]]), infinity );" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#-%$absG6#%\"cG" }}}{EXCHG {PARA 0 "> \+
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