document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=950463>Question 950463</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2x&#8321;+3x&#8322;   =-2<BR>\n" );
document.write( "x&#8321;+2x&#8322;+3x&#8323;=0<BR>\n" );
document.write( "   -x&#8322;-5x&#8323;=1<BR>\n" );
document.write( " <BR>\n" );
document.write( "Give the matrix equation associated with the system of equations below, and solve it by using the corresponding inverse mix.\r<BR>\n" );
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document.write( "What I've done so far.\r<BR>\n" );
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document.write( "2 3 0  [x] =-2<BR>\n" );
document.write( "1 2 3  [y] =0<BR>\n" );
document.write( "0 1 5  [z] =1\r<BR>\n" );
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document.write( "[x]=[2 3 0] ^-1.......[-2 ]<BR>\n" );
document.write( "[y]=[1 2 3]............[ 0 ]<BR>\n" );
document.write( "[z]=[0 1 5]...........[ 1 ]\r<BR>\n" );
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document.write( "I'm not sure if I'm doing it right. Please show me the steps. I'm currently working on it BTW. Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #580527 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=580527\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Your third equation is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-x%5B2%5D-5x%5B3%5D=1 ALIGN=MIDDLE  ALT=\"-x%5B2%5D-5x%5B3%5D=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So the last row of the matrix should be 0 -1 -5. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Ax=b ALIGN=MIDDLE  ALT=\"Ax=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=A%5E%28-1%29b ALIGN=MIDDLE  ALT=\"x=A%5E%28-1%29b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=%28matrix%283%2C3%2C2%2C3%2C0%2C1%2C2%2C3%2C0%2C-1%2C-5%29%29 ALIGN=MIDDLE  ALT=\"A=%28matrix%283%2C3%2C2%2C3%2C0%2C1%2C2%2C3%2C0%2C-1%2C-5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%5E%28-1%29=%28matrix%283%2C3%2C-7%2C15%2C9%2C5%2C-10%2C-6%2C-1%2C2%2C-1%29%29 ALIGN=MIDDLE  ALT=\"A%5E%28-1%29=%28matrix%283%2C3%2C-7%2C15%2C9%2C5%2C-10%2C-6%2C-1%2C2%2C-1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28matrix%283%2C3%2C-7%2C15%2C9%2C5%2C-10%2C-6%2C-1%2C2%2C-1%29%29%2A%28matrix%283%2C1%2C-2%2C0%2C1%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=x=%28matrix%283%2C1%2C23%2C-16%2C3%29%29 ALIGN=MIDDLE  ALT=\"x=%28matrix%283%2C1%2C23%2C-16%2C3%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );