document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1202833>Question 1202833</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that\r<BR>\n" );
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document.write( " A=[0 1 -2]<BR>\n" );
document.write( "   [3 4 2]\r<BR>\n" );
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document.write( " and \r<BR>\n" );
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document.write( "B=[1 -1 x]<BR>\n" );
document.write( "  [y 2 -3]\r<BR>\n" );
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document.write( "Find BT.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #838012 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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=838012\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "Matrix B<BR>\n" );
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document.write( "<tr><TD >1</TD><TD >-1</TD><TD >x</TD></tr><tr><TD >y</TD><TD >2</TD><TD >-3</TD></tr>\n" );
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document.write( "Matrix <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5ET ALIGN=MIDDLE  ALT=\"B%5ET\"   DISABLED_style= \"max-width:90%; height:auto;\" > which is the transpose<BR>\n" );
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document.write( "<tr><TD >1</TD><TD >y</TD></tr><tr><TD >-1</TD><TD >2</TD></tr><tr><TD >x</TD><TD >-3</TD></tr>\n" );
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document.write( "This is the result of turning each row into a column.<BR>\n" );
document.write( "row1 of B becomes column1 of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5ET ALIGN=MIDDLE  ALT=\"B%5ET\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "row2 of B becomes column2 of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5ET ALIGN=MIDDLE  ALT=\"B%5ET\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Erase the grid lines when writing the matrices out. <BR>\n" );
document.write( "It's unfortunate math notation that matrices don't involve grid lines to separate out each item.<BR>\n" );
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