document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=73168>Question 73168</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please show formula for:  1/a^-4  =  a^4\r<BR>\n" );
document.write( "\n" );
document.write( "Thanks! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #52425 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=52425\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please show formula for: 1/a^-4 = a^4 <BR>\n" );
document.write( "---------<BR>\n" );
document.write( "I don't think you want a formula.  The <BR>\n" );
document.write( "equation is true for all value of a <BR>\n" );
document.write( "except a=0.<BR>\n" );
document.write( "Look again at the question in your book.<BR>\n" );
document.write( "See what they are asking you to do.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );