document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=661398>Question 661398</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with a few problems on multiplying matrices\r<BR>\n" );
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document.write( "a = -1  1  <BR>\n" );
document.write( "    2  -1 <BR>\n" );
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document.write( "b= 4  -3 <BR>\n" );
document.write( "   0  2   \r<BR>\n" );
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document.write( " c= -2  -3<BR>\n" );
document.write( "     1   1\r<BR>\n" );
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document.write( "I need to do the problems as seen below\r<BR>\n" );
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document.write( "A * A\r<BR>\n" );
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document.write( "A(B + C)\r<BR>\n" );
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document.write( "2(CA)\r<BR>\n" );
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document.write( "AB + BC\r<BR>\n" );
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document.write( "A(B - C)\r<BR>\n" );
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document.write( "-2(BA)\r<BR>\n" );
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document.write( "My teacher was gone today and our sub knew nothing at all. We have a test Friday over this and i need some help. Thanks!!!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #411984 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=411984\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please check out the following site.<BR>\n" );
document.write( "It will show you how to multiply <BR>\n" );
document.write( "a matrix by a matrix.<BR>\n" );
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document.write( "http://www.youtube.com/watch?v=sYlOjyPyX3g<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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