document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=546271>Question 546271</A>: <I><SPAN STYLE=\"word-break: break-all;\"> is 9y^7 a perfect square? if so what is the square root of it? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #355921 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=355921\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> is 9y^7 a perfect square? if so what is the square root of it?<BR>\n" );
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document.write( "No it is not: because 7 is not an even exponent.<BR>\n" );
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document.write( "sqrt(9y^7) = sqrt(9y^6)*sqrt(y) = 3y^3*sqrt(y) or 3y^(7/2)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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