document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=391931>Question 391931</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine a solution to each of the following linear systems, using the fact that Ax=b is consistent if and only if b is a linear combination of the columns of A:\r<BR>\n" );
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document.write( "{1234/2341/3412}{A/B/C/D}={20/20/20}<BR>\n" );
document.write( "(Hints:It is {4x3 matrix}{4x1 matrix}={3x1 matrix},slash / mean next row)\r<BR>\n" );
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document.write( "P/S:I don't know how to write matrix bracket,hope you will understand </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #278149 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=278149\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I used the Matrix function on my TI-84 and got<BR>\n" );
document.write( "A = -20<BR>\n" );
document.write( "B = 20<BR>\n" );
document.write( "C = 0<BR>\n" );
document.write( "==========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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