document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=985526>Question 985526</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This question was quite difficult to type up so forgive me if it seems confusing, and I only put the multiple periods in between the letters and underneath the numbers so the matrices would be whole and not in pieces. \r<BR>\n" );
document.write( "\n" );
document.write( "Given matrices: <BR>\n" );
document.write( "A: [3] \r<BR>\n" );
document.write( "\n" );
document.write( "B:[2 9] \r<BR>\n" );
document.write( "\n" );
document.write( "C: [2 4 -3<BR>\n" );
document.write( "....-2 3 0] \r<BR>\n" );
document.write( "\n" );
document.write( "D: [ 3 2<BR>\n" );
document.write( "......3 2<BR>\n" );
document.write( "......3 2] \r<BR>\n" );
document.write( "\n" );
document.write( "E: [-8 -2<BR>\n" );
document.write( "......0 0] \r<BR>\n" );
document.write( "\n" );
document.write( "F: [ 2 3 4 5 6 7 9] \r<BR>\n" );
document.write( "\n" );
document.write( "G: <BR>\n" );
document.write( "[3<BR>\n" );
document.write( "2<BR>\n" );
document.write( "1<BR>\n" );
document.write( "0<BR>\n" );
document.write( "9<BR>\n" );
document.write( "8<BR>\n" );
document.write( "7] \r<BR>\n" );
document.write( "\n" );
document.write( "Which matrices can be multiplied by A on the right? \r<BR>\n" );
document.write( "\n" );
document.write( "Thank you kindly in advanced for your help and time.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #606394 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=606394\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This question was quite difficult to type up so forgive me if it seems confusing, and I only put the multiple periods in between the letters and underneath the numbers so the matrices would be whole and not in pieces. <BR>\n" );
document.write( "Given matrices: <BR>\n" );
document.write( "A: [3]<BR>\n" );
document.write( "dimension is 1 by 1<BR>\n" );
document.write( "--------------------- <BR>\n" );
document.write( "B:[2 9]<BR>\n" );
document.write( "dimension is 1 by 2<BR>\n" );
document.write( "---------------------- <BR>\n" );
document.write( "C: [2 4 -3<BR>\n" );
document.write( "....-2 3 0]<BR>\n" );
document.write( "dimension is 2 by 3<BR>\n" );
document.write( "-------------------------- <BR>\n" );
document.write( "D: [ 3 2<BR>\n" );
document.write( "......3 2<BR>\n" );
document.write( "......3 2]<BR>\n" );
document.write( "dimension is 3 by 2<BR>\n" );
document.write( "------------------------- <BR>\n" );
document.write( "E: [-8 -2<BR>\n" );
document.write( "......0 0]<BR>\n" );
document.write( "dimension is 2 by 2<BR>\n" );
document.write( "------------------------------ <BR>\n" );
document.write( "F: [ 2 3 4 5 6 7 9]<BR>\n" );
document.write( "dimension is 1 by 7<BR>\n" );
document.write( "------------------------- <BR>\n" );
document.write( "G: <BR>\n" );
document.write( "[3<BR>\n" );
document.write( "2<BR>\n" );
document.write( "1<BR>\n" );
document.write( "0<BR>\n" );
document.write( "9<BR>\n" );
document.write( "8<BR>\n" );
document.write( "7]<BR>\n" );
document.write( "dimension is 7 by 1<BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "Since G is 7by1 and A is 1by1 G can be multiplied on the right side by A<BR>\n" );
document.write( "Note:: The \"inner\" dimensions must be the same.<BR>\n" );
document.write( "The product matrix will be 7by1 which are the outer dimentions of G*A<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );