document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1160775>Question 1160775</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi! I've tried to complete this question multiple times and am quite frustrated because I cannot seem to get the middle vertical column of the answer correct!\r<BR>\n" );
document.write( "\n" );
document.write( "There is<BR>\n" );
document.write( "A <BR>\n" );
document.write( "-2  3  0<BR>\n" );
document.write( "-3 -1 -2<BR>\n" );
document.write( "-1  3 -1\r<BR>\n" );
document.write( "\n" );
document.write( "and<BR>\n" );
document.write( "B<BR>\n" );
document.write( " 1 -1 -2<BR>\n" );
document.write( " 2 -2 -3<BR>\n" );
document.write( "-3 2 -3\r<BR>\n" );
document.write( "\n" );
document.write( "And I need to find what BA = \r<BR>\n" );
document.write( "\n" );
document.write( "Any help would be so appreciated, 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 #784171 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=784171\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "The middle column of the product matrix BA is elements (1,2), (2,2), and (3,2).<br><BR>\n" );
document.write( "Element (1,2) of BA is the sum of the products of the elements in row 1 of B and column 2 of A:<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%29%283%29%2B%28-1%29%28-1%29%2B%28-2%29%283%29+=+3%2B1-6+=+-2 ALIGN=MIDDLE  ALT=\"%281%29%283%29%2B%28-1%29%28-1%29%2B%28-2%29%283%29+=+3%2B1-6+=+-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "Element (2,2) of BA is the sum of the products of the elements in row 2 of B and column 2 of A<br><BR>\n" );
document.write( "Element (3,2) of BA is the sum of the products of the elements in row 3 of B and column 2 of A<br><BR>\n" );
document.write( "You can do the calculations for those two.<br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );