document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=205232>Question 205232</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me find 2A*B and 2B*A from the following:<BR>\n" );
document.write( "p.s. A and B are matrices<BR>\n" );
document.write( "A:<BR>\n" );
document.write( "2 3 6<BR>\n" );
document.write( "4-2 0<BR>\n" );
document.write( "B:<BR>\n" );
document.write( "1 0 1<BR>\n" );
document.write( "0 1 0<BR>\n" );
document.write( "2 1 0<BR>\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 #154973 by </B><A HREF=/tutors/aboutme.mpl?userid=alicealc><B>alicealc(293)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=alicealc><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=154973\">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=%28%0D%0Amatrix%282%2C3%2C%0D%0A2%2C3%2C6%2C%0D%0A4%2C-2%2C0%29%0D%0A%29 ALIGN=MIDDLE  ALT=\"%28%0D%0Amatrix%282%2C3%2C%0D%0A2%2C3%2C6%2C%0D%0A4%2C-2%2C0%29%0D%0A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2A=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A%28%0D%0Amatrix%282%2C3%2C%0D%0A2%2C3%2C6%2C%0D%0A4%2C-2%2C0%29%0D%0A%29=%28%0D%0Amatrix%282%2C3%2C%0D%0A2%2A2%2C2%2A3%2C2%2A6%2C%0D%0A2%2A4%2C2%2A%28-2%29%2C2%2A0%29%0D%0A%29=%28%0D%0Amatrix%282%2C3%2C%0D%0A4%2C6%2C12%2C%0D%0A8%2C-4%2C0%29%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "B=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%0D%0Amatrix%283%2C3%2C%0D%0A1%2C0%2C1%2C%0D%0A0%2C1%2C0%2C%0D%0A2%2C1%2C0%29%0D%0A%29 ALIGN=MIDDLE  ALT=\"%28%0D%0Amatrix%283%2C3%2C%0D%0A1%2C0%2C1%2C%0D%0A0%2C1%2C0%2C%0D%0A2%2C1%2C0%29%0D%0A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2B=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A%28%0D%0Amatrix%283%2C3%2C%0D%0A1%2C0%2C1%2C%0D%0A0%2C1%2C0%2C%0D%0A2%2C1%2C0%29%0D%0A%29=%28%0D%0Amatrix%283%2C3%2C%0D%0A2%2A1%2C2%2A0%2C2%2A1%2C%0D%0A2%2A0%2C2%2A1%2C2%2A0%2C%0D%0A2%2A2%2C2%2A1%2C2%2A0%29%0D%0A%29=%28%0D%0Amatrix%283%2C3%2C%0D%0A2%2C0%2C2%2C%0D%0A0%2C2%2C0%2C%0D%0A4%2C2%2C0%29%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "2A*B=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%0D%0Amatrix%282%2C3%2C%0D%0A4%2C6%2C12%2C%0D%0A8%2C-4%2C0%29%0D%0A%29%2A%28%0D%0Amatrix%283%2C3%2C%0D%0A1%2C0%2C1%2C%0D%0A0%2C1%2C0%2C%0D%0A2%2C1%2C0%29%0D%0A%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C3%2C%0D%0A4%2A1%2B6%2A0%2B12%2A2%2C+4%2A0%2B6%2A1%2B12%2A1%2C+4%2A1%2B6%2A0%2B12%2A0%2C%0D%0A8%2A1%2B%28-4%29%2A0%2B0%2A2%2C+8%2A0%2B%28-4%29%2A1%2B0%2A1%2C+8%2A1%2B%28-4%29%2A0%2B0%2A0%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C3%2C%0D%0A4%2B0%2B24%2C+0%2B6%2B12%2C+4%2B0%2B0%2C%0D%0A8%2B0%2B0%2C0-4%2B0%2C+8%2B0%2B0%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C3%2C%0D%0A28%2C+18%2C+4%2C%0D%0A8%2C-4%2C+8%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C3%2C%0D%0A28%2C+18%2C+4%2C%0D%0A8%2C-4%2C+8%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "2 matrices can be multiplied if number of columns in 1st matrix = number of rows in 2nd matrix<BR>\n" );
document.write( "so, there is no results for 2B*A because there are 3 columns in matrix 2B and there are 2 rows in matrix A\r<BR>\n" );
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