document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=46850>Question 46850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> can you tell me which of the following are true?..i have some answers but i want to know if they are correct.\r<BR>\n" );
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document.write( "1.)Square root of 1/x = x^-1\2<BR>\n" );
document.write( "2.)(x^1/2 + y^1/2)^2 = x+y <BR>\n" );
document.write( "3.)1ne^3=3<BR>\n" );
document.write( "4.)1n x^2=(1n x)^2\r<BR>\n" );
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document.write( "im not too certain about the last two but any help u can offer i will apreciate it! thank you.<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 #31016 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=31016\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.)Square root of 1/x = x^-1\2<BR>\n" );
document.write( "OK if negative exponents are allowed.<BR>\n" );
document.write( "Otherwise:[sqrtx]/x<BR>\n" );
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document.write( "2.)(x^1/2 + y^1/2)^2 = x+y<BR>\n" );
document.write( "NO. You have to use FOIL, as follows:<BR>\n" );
document.write( "(sqrtx + sqrty)^2 <BR>\n" );
document.write( "=(sqrtx + sqrty)(sqrtx+sqrty)<BR>\n" );
document.write( "=x+2(sqrtx)(sqrty)+y<BR>\n" );
document.write( "=x+2sqrt(xy)+y<BR>\n" );
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document.write( "3.)1ne^3=3<BR>\n" );
document.write( "TRUE<BR>\n" );
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document.write( "4.)1n x^2=(1n x)^2 <BR>\n" );
document.write( "NO<BR>\n" );
document.write( "lnx^2 = 2lnx<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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