document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252903>Question 252903</A>: <I><SPAN STYLE=\"word-break: break-all;\"> give the principal roots of each of the following.(for sqaure root is required unless the problem indicates otherwise.)\r<BR>\n" );
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document.write( "5. square root of 49 \r<BR>\n" );
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document.write( "6.square root of -27 cubed   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #185014 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=185014\">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=sqrt%2849%29 ALIGN=MIDDLE  ALT=\"sqrt%2849%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%287%2A7%29 ALIGN=MIDDLE  ALT=\"sqrt%287%2A7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 7.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28-27%29%5E3 ALIGN=MIDDLE  ALT=\"sqrt%28-27%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%283%2A3%2A-3%29%29%5E3 ALIGN=MIDDLE  ALT=\"%28sqrt%283%2A3%2A-3%29%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2Asqrt%28-3%29%29%5E3 ALIGN=MIDDLE  ALT=\"%283%2Asqrt%28-3%29%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%5E3+%2A+sqrt%28-3%29%5E3 ALIGN=MIDDLE  ALT=\"3%5E3+%2A+sqrt%28-3%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=27%2Asqrt%28-3%29%5E2%2Asqrt%28-3%29 ALIGN=MIDDLE  ALT=\"27%2Asqrt%28-3%29%5E2%2Asqrt%28-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=27%2A-3%2Asqrt%28-3%29 ALIGN=MIDDLE  ALT=\"27%2A-3%2Asqrt%28-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-81%2Asqrt%28-3%29 ALIGN=MIDDLE  ALT=\"-81%2Asqrt%28-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "to confirm first equation:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%287%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%287%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2849%29 ALIGN=MIDDLE  ALT=\"sqrt%2849%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 7.\r<BR>\n" );
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document.write( "to confirm second equation:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28-81%2Asqrt%28-3%29%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28-81%2Asqrt%28-3%29%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28-81%29%5E2%2Asqrt%28-3%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28-81%29%5E2%2Asqrt%28-3%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%286561%2A%28-3%29%29 ALIGN=MIDDLE  ALT=\"sqrt%286561%2A%28-3%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28-19683%29 ALIGN=MIDDLE  ALT=\"sqrt%28-19683%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=sqrt%28-19683%29 ALIGN=MIDDLE  ALT=\"sqrt%28-19683%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28-27%29%5E3%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28-27%29%5E3%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=sqrt%28%28-27%29%5E3%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28-27%29%5E3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the same as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%28-27%29%29%5E3 ALIGN=MIDDLE  ALT=\"%28sqrt%28-27%29%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "this can be seen easier with exponential notation.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28-27%29%5E3%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28-27%29%5E3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the same as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28-27%29%5E3%29%5E%281%2F2%29 ALIGN=MIDDLE  ALT=\"%28%28-27%29%5E3%29%5E%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > which equals <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-27%29%5E%283%2A.5%29 ALIGN=MIDDLE  ALT=\"%28-27%29%5E%283%2A.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > which equals <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-27%29%5E%281.5%29 ALIGN=MIDDLE  ALT=\"%28-27%29%5E%281.5%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=sqrt%28-27%29%5E3 ALIGN=MIDDLE  ALT=\"sqrt%28-27%29%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the same as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28-27%29%5E%281%2F2%29%29%5E3%29 ALIGN=MIDDLE  ALT=\"%28%28-27%29%5E%281%2F2%29%29%5E3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > which equals <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-27%29%5E%28.5%2A3%29 ALIGN=MIDDLE  ALT=\"%28-27%29%5E%28.5%2A3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > which equals <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-27%29%5E%281.5%29 ALIGN=MIDDLE  ALT=\"%28-27%29%5E%281.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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