document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177717>Question 177717</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find each product if possible. If not possible, write product undefined.\r<BR>\n" );
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document.write( "4. [2 1]<BR>\n" );
document.write( "   [3 0]  [2 4]<BR>\n" );
document.write( "   [7 4]  [1 6]\r<BR>\n" );
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document.write( "5.  -3 [3 10]<BR>\n" );
document.write( "       [21 24]\r<BR>\n" );
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document.write( "6. [9 15 6]<BR>\n" );
document.write( "   [-8 2 7]    [2 4 0]<BR>\n" );
document.write( "   [63 -8 1]   [-5 0 8]\r<BR>\n" );
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document.write( "7. [3 2]  [0 1]<BR>\n" );
document.write( "   [0 0]  [4 0]\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 #132714 by </B><A HREF=/tutors/aboutme.mpl?userid=Mathtut><B>Mathtut(3670)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Mathtut><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=132714\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4. [2 1]<BR>\n" );
document.write( "[3 0] [2 4]<BR>\n" );
document.write( "[7 4] [1 6] <BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%281%2C2%2C2%2C1%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%281%2C2%2C2%2C1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C3%2C0%2C7%2C4%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C3%2C0%2C7%2C4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%281%2C2%2C-1%2C-4%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%281%2C2%2C-1%2C-4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%282%2C2%2C2%2C4%2C1%2C6%29 ALIGN=MIDDLE  ALT=\"matrix%282%2C2%2C2%2C4%2C1%2C6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%281%2C2%2C2%2C20%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%281%2C2%2C2%2C20%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "5. -3 [3 10]<BR>\n" );
document.write( "[21 24] <BR>\n" );
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document.write( "-3<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C3%2C10%2C21%2C24%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C3%2C10%2C21%2C24%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C-9%2C-30%2C-63%2C-72%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C-9%2C-30%2C-63%2C-72%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( " [9 15 6]<BR>\n" );
document.write( "[-8 2 7] [2 4 0]<BR>\n" );
document.write( "[63 -8 1] [-5 0 8]<BR>\n" );
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document.write( "this would be a 1x3 multiplied by a 2x3...which cannot be done PRODUCT UNDEFINED<BR>\n" );
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document.write( " [3 2] [0 1]<BR>\n" );
document.write( "[0 0] [4 0] <BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C3%2C2%2C0%2C0%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C3%2C2%2C0%2C0%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C0%2C1%2C4%2C0%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C0%2C1%2C4%2C0%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C-8%2C3%2C0%2C0%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C-8%2C3%2C0%2C0%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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