document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=52761>Question 52761</A>: <I><SPAN STYLE=\"word-break: break-all;\"> So there are my 2 problems<BR>\n" );
document.write( "1) f(x)=sqrt(-x)<BR>\n" );
document.write( "2)f(x)=ln(-x)<BR>\n" );
document.write( "i tried doing them in the calculator (ti83+) but no luck </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #35243 by </B><A HREF=/tutors/aboutme.mpl?userid=rchill><B>rchill(405)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rchill><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=35243\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The log and square root of a negative number is undefined.  That is unless you use complex/imaginary numbers.  Now if x were a negative number to begin with, then we could solve the problems as a negative of a negative produces a positive. </SPAN>\n" );
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