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{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 34 "p4 := matrix(2,3,[8,-3,4,6,1
2,7]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#p4G-%'matrixG6#7$7%\"\")!
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{MPLTEXT 1 0 46 "p6 := matrix(3, 4, [1,2,1,2,2,3,2,2,3,2,1,4]);" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#p6G-%'matrixG6#7%7&\"\"\"\"\"#F*F+7
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\"\"\"\"\"!F)F(7&F)F(F)\"\"#7&F)F)F(!\"$" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 53 "p7 := matrix(3,4,[-3,-4,-3,-9,-5,-6,-5,-15,1,3,1,3]);
" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#p7G-%'matrixG6#7%7&!\"$!\"%F*!
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{MPLTEXT 1 0 14 "gaussjord(p7);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%'
matrixG6#7%7&\"\"\"\"\"!F(\"\"$7&F)F(F)F)7&F)F)F)F)" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 48 "p8 := matrix(3, 4, [0,0,1,7,1,1,1,5,16,4,
1,11]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#p8G-%'matrixG6#7%7&\"\"!
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" 0 "" {MPLTEXT 1 0 25 "plot(x^2-3*x+7, x=-5..7);" }}{PARA 13 "" 1 "" 
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1 0 72 "p11 := matrix(4, 5, [1,1,1,1,33,0,0,10,25,65,1,5,10,25,125,0,1
,-2,0,0]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$p11G-%'matrixG6#7&7'
\"\"\"F*F*F*\"#L7'\"\"!F-\"#5\"#D\"#l7'F*\"\"&F.F/\"$D\"7'F-F*!\"#F-F-
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 35 "p11c := submatrix(p11, \+
1..4, 1..4);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%%p11cG-%'matrixG6#7&
7&\"\"\"F*F*F*7&\"\"!F,\"#5\"#D7&F*\"\"&F-F.7&F,F*!\"#F," }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 42 "p11v := inverse(submatrix(p11,1..4,
1..4));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%%p11vG-%'matrixG6#7&7&#\"
#]\"#P#\"#6F,#!#8F,#\"#:F,7&#!#5F,#!#[\"$&=#\"#5F,#!\"$F,7&#!\"&F,#!#C
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{TEXT -1 0 "" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 15 "gaussjord(p11);" }}{PARA 11 "" 1 "
" {XPPMATH 20 "6#-%'matrixG6#7&7'\"\"\"\"\"!F)F)\"#?7'F)F(F)F)\"\")7'F
)F)F(F)\"\"%7'F)F)F)F(F(" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 44 
"p6 := matrix(3,4,[1,2,1,2,2,3,2,2,3,2,1,4]);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#>%#p6G-%'matrixG6#7%7&\"\"\"\"\"#F*F+7&F+\"\"$F+F+7&F-F
+F*\"\"%" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "gaussjord(p6);
" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%'matrixG6#7%7&\"\"\"\"\"!F)F(7&F
)F(F)\"\"#7&F)F)F(!\"$" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 55 "h
3 := matrix(3,5,[1,1,5,-2,1,1,-2,-4,1,7,3,1,9,-2,13]);" }}{PARA 11 "" 
1 "" {XPPMATH 20 "6#>%#h3G-%'matrixG6#7%7'\"\"\"F*\"\"&!\"#F*7'F*F,!\"
%F*\"\"(7'\"\"$F*\"\"*F,\"#8" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 14 "gaussjord(h3);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%'matrixG6#7%
7'\"\"\"\"\"!\"\"#F)\"\"'7'F)F(\"\"$F)F(7'F)F)F)F(F-" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 50 "h4 := matrix(3,4,[1,2,-2,-5,-2,-4,3,6,7,1
4,3,33]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#h4G-%'matrixG6#7%7&\"
\"\"\"\"#!\"#!\"&7&F,!\"%\"\"$\"\"'7&\"\"(\"#9F0\"#L" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 14 "gaussjord(h4);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#-%'matrixG6#7%7&\"\"\"\"\"#\"\"!\"\"$7&F*F*F(\"\"%7&F*F
*F*F*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 63 "p5 := matrix(3, 4,
 [1, 4, -1, 10, 2,1, 0, 2, 4, 5, -2, 14]);   " }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#>%#p5G-%'matrixG6#7%7&\"\"\"\"\"%!\"\"\"#57&\"\"#F*\"\"
!F/7&F+\"\"&!\"#\"#9" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "gau
ssjord(p5);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%'matrixG6#7%7&\"\"\"
\"\"!F)F)7&F)F(F)\"\"#7&F)F)F(!\"#" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 0 "" }}}}{MARK "25 0 0" 0 }{VIEWOPTS 1 1 0 1 1 1803 }