document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1097460>Question 1097460</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For what value of x is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%28x%29+%5Esqrt%28x%29+%5Esqrt%28x%29+=2%5E512 ALIGN=MIDDLE  ALT=\"+sqrt%28x%29+%5Esqrt%28x%29+%5Esqrt%28x%29+=2%5E512\"   DISABLED_style= \"max-width:90%; height:auto;\" >? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #711938 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=711938\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br>Since the simplified expression is supposed to be a power of 2, it is highly likely that x itself is a power of 2.<br><BR>\n" );
document.write( "Trial and error shows <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%5E4%5E4+=+4%5E256+=+2%5E512 ALIGN=MIDDLE  ALT=\"4%5E4%5E4+=+4%5E256+=+2%5E512\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and so<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%29+=+4 ALIGN=MIDDLE  ALT=\"sqrt%28x%29+=+4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+16 ALIGN=MIDDLE  ALT=\"x+=+16\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );