document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=124320>Question 124320</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Thanks for your help\r<BR>\n" );
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document.write( "^4 sqrt 81 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #91115 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=91115\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=root%284%2C81%29 ALIGN=MIDDLE  ALT=\"root%284%2C81%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=81%5E%281%2F4%29 ALIGN=MIDDLE  ALT=\"81%5E%281%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Rewrite the radical expression using exponent notation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=81%5E%28%281%2F2%29%281%2F2%29%29 ALIGN=MIDDLE  ALT=\"81%5E%28%281%2F2%29%281%2F2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Factor <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F4 ALIGN=MIDDLE  ALT=\"1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" > into <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29%281%2F2%29 ALIGN=MIDDLE  ALT=\"%281%2F2%29%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2881%5E%281%2F2%29%29%5E%281%2F2%29 ALIGN=MIDDLE  ALT=\"%2881%5E%281%2F2%29%29%5E%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Rewrite the expression using the identity <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E%28y%2Az%29=%28x%5Ey%29%5Ez ALIGN=MIDDLE  ALT=\"x%5E%28y%2Az%29=%28x%5Ey%29%5Ez\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28sqrt%2881%29%29 ALIGN=MIDDLE  ALT=\"sqrt%28sqrt%2881%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Convert the expression back to radical notation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%289%29 ALIGN=MIDDLE  ALT=\"sqrt%289%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Take the square root of 81 to get 9\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3 ALIGN=MIDDLE  ALT=\"3\"   DISABLED_style= \"max-width:90%; height:auto;\" > Take the square root of 9 to get 3\r<BR>\n" );
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document.write( "So\r<BR>\n" );
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