document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=293307>Question 293307</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to find all the numbers for which the rational expression is undefined. Type 'N' if the rational expression is never defined.\r<BR>\n" );
document.write( "\n" );
document.write( " 17/7z\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you, Jessica </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #211754 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=211754\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if z=0 then it is undefined </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );