document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=253054>Question 253054</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find an LU factorization of the matrix A below.<BR>\n" );
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document.write( "A= <BR>\n" );
document.write( "   1  4  -1  5<BR>\n" );
document.write( "   3  7  -2  9<BR>\n" );
document.write( "  -2 -3   1 -4<BR>\n" );
document.write( "  -1  6  -1  7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #185281 by </B><A HREF=/tutors/aboutme.mpl?userid=hokies><B>hokies(65)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=hokies><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=hokies><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=185281\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solved using MATLAB:\r<BR>\n" );
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document.write( " 3.0000    7.0000   -2.0000    9.0000<BR>\n" );
document.write( "-0.3333    8.3333   -1.6667   10<BR>\n" );
document.write( "-0.6667    0.2000    0         0<BR>\n" );
document.write( " 0.3333    0.2000   -1.0000    0 </SPAN>\n" );
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