document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=792232>Question 792232</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The system of equations 4x+6y+8z=0 7x+8y+9z=0 and 3x+2y+z=0 has a) no solution b)only one solution c)two solutions d) infinite solutions <BR>\n" );
document.write( "I had tried it and my ans is coming as infinite solution as rank of A matrix(4, 6,8  7,8,9  3,2,1) is 2 which is less than 3(n*n matrix holds n=3) but answer in the book is  given as unique solution.   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #479884 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=479884\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The system of equations 4x+6y+8z=0 7x+8y+9z=0 and 3x+2y+z=0 has a) no solution b)only one solution c)two solutions d) infinite solutions <BR>\n" );
document.write( "I had tried it and my ans is coming as infinite solution as rank of A matrix(4, 6,8 7,8,9 3,2,1) is 2 which is less than 3(n*n matrix holds n=3) but answer in the book is given as unique solution. <BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Unique solution: (0,0,0)<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );