document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=300297>Question 300297</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this question.<BR>\n" );
document.write( " Find the inverse, if it exists, for each of the following matrices.<BR>\n" );
document.write( "There is a bracket on each side of this equation, (I didn't know how to insert it)<BR>\n" );
document.write( "0    1    -1<BR>\n" );
document.write( "2   -2    -1 <BR>\n" );
document.write( "-1   1     1 \r<BR>\n" );
document.write( "\n" );
document.write( "Thank you!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #215500 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=215500\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> [A]=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%283%2C3%2C0%2C1%2C-1%2C2%2C-2%2C-1%2C-1%2C1%2C1%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%283%2C3%2C0%2C1%2C-1%2C2%2C-2%2C-1%2C-1%2C1%2C1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "det([A])=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1 ALIGN=MIDDLE  ALT=\"-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > so an inverse does exist. <BR>\n" );
document.write( "[A]inv=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%283%2C3%2C1%2C2%2C3%2C1%2C1%2C2%2C0%2C1%2C2%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%283%2C3%2C1%2C2%2C3%2C1%2C1%2C2%2C0%2C1%2C2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "I used EXCEL's MINVERSE function to find the inverse of [A].  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );