document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=881765>Question 881765</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi,\r<BR>\n" );
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document.write( "What is the reciprocal of the (cube root of 81)?<BR>\n" );
document.write( "So if drawn out, it would have 3 as the index, and 81 as the radicand.\r<BR>\n" );
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document.write( "Thanks!\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #532468 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=532468\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First simplify\r<BR>\n" );
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document.write( "Then take the reciprocal. Make sure to rationalize the denominator.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%28root%283%2C81%29%29+=+%281%2Ared%28root%283%2C3%29%2Aroot%283%2C3%29%29%29%2F%283%2Aroot%283%2C3%29%2Ared%28root%283%2C3%29%2Aroot%283%2C3%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply top and bottom by 2 copies of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=root%283%2C3%29 ALIGN=MIDDLE  ALT=\"root%283%2C3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > to  rationalize the denominator.\r<BR>\n" );
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document.write( "-------------------------------------------------------\r<BR>\n" );
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document.write( "So the reciprocal of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=root%283%2C81%29 ALIGN=MIDDLE  ALT=\"root%283%2C81%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28root%283%2C9%29%29%2F%289%29 ALIGN=MIDDLE  ALT=\"%28root%283%2C9%29%29%2F%289%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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