document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1087356>Question 1087356</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use row operations to solve the system.\r<BR>\n" );
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document.write( "x+y-z=2<BR>\n" );
document.write( "3x-y+z=2<BR>\n" );
document.write( "x-4y+2z=-35\r<BR>\n" );
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document.write( "A. This system has exactly one solution. The solution is (__,__,__)<BR>\n" );
document.write( "B. This system has infinitely many solutions of the form (__,__,z) where z is any real number.<BR>\n" );
document.write( "C.This system has no solution. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #701641 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=701641\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Add R1 and R2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By-z%2B3x-y%2Bz=2%2B2 ALIGN=MIDDLE  ALT=\"x%2By-z%2B3x-y%2Bz=2%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x=4 ALIGN=MIDDLE  ALT=\"4x=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=1 ALIGN=MIDDLE  ALT=\"x=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So then the equations become,<BR>\n" );
document.write( "4.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-z=1 ALIGN=MIDDLE  ALT=\"y-z=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "5.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-y%2Bz=-1 ALIGN=MIDDLE  ALT=\"-y%2Bz=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4y%2B2z=-36 ALIGN=MIDDLE  ALT=\"-4y%2B2z=-36\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "6.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2y%2Bz=-18 ALIGN=MIDDLE  ALT=\"-2y%2Bz=-18\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Adding 4 and 6,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-z-2y%2Bz=1-18 ALIGN=MIDDLE  ALT=\"y-z-2y%2Bz=1-18\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-y=-17 ALIGN=MIDDLE  ALT=\"-y=-17\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=17 ALIGN=MIDDLE  ALT=\"y=17\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now solve for z using any of the equations.<BR>\n" );
document.write( "The system has exactly one solution.<BR>\n" );
document.write( " </SPAN>\n" );
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