document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=176378>Question 176378</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7)  A student says that A = {1, {1}} has only one element.  How do you respond? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #131568 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=131568\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The elements of a set, also called its members, can be anything: numbers, people, letters of the alphabet, <i><b>other sets</b></i>, and so on.  Set A, as described, has 2 elements, one is the number 1 and another is the set containing only the single element which is the number 1.  Since a number and a set consisting of only that number are two different things, the set A consists of two different elements. </SPAN>\n" );
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