document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=424570>Question 424570</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by using matrix method<BR>\n" );
document.write( "2x-y+z=3<BR>\n" );
document.write( "x+2y-z=3<BR>\n" );
document.write( "3x-4y+2z=-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #295922 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=295922\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve by using matrix method<BR>\n" );
document.write( "2x-y+z=3<BR>\n" );
document.write( "x+2y-z=3<BR>\n" );
document.write( "3x-4y+2z=-1<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "Form: AX = B<BR>\n" );
document.write( "Find A^-1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve using A^-1(AX) = A^1*B<BR>\n" );
document.write( "Solution X = A^-1B<BR>\n" );
document.write( "------<BR>\n" );
document.write( "I used a TI-84 to get:<BR>\n" );
document.write( "x = 161/65<BR>\n" );
document.write( "y = 147/65<BR>\n" );
document.write( "z = 4/13\r<BR>\n" );
document.write( "\n" );
document.write( "==============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );