document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1074991>Question 1074991</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me prove this problem ASAP:<BR>\n" );
document.write( "Let A,B be sets. Show that A=B if and only if A is a subset of B and B is a subset of A.<BR>\n" );
document.write( "Thanks much! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #689691 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=689691\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "If A = B (as the sets) then A is a subset in B and B is a subset in A.\r<BR>\n" );
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document.write( "If A is subset in B and B is a subset in A then A = B.\r<BR>\n" );
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document.write( "Your difficulties and problems originate from the fact you don't want to think.\r<BR>\n" );
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