document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1084185>Question 1084185</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please list down all the possible subset of A={1,2,3} </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698255 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=698255\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> your set is {1,2,3}\r<BR>\n" );
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document.write( "one possible subset is {1,2,3}\r<BR>\n" );
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document.write( "that is called an improper subset.\r<BR>\n" );
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document.write( "in general, every set is an improper subset of itself.\r<BR>\n" );
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document.write( "the other possible subsets are:\r<BR>\n" );
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document.write( "{1}<BR>\n" );
document.write( "{2}<BR>\n" );
document.write( "{3}<BR>\n" );
document.write( "{1,2}<BR>\n" );
document.write( "{1,3}<BR>\n" );
document.write( "{2,3}\r<BR>\n" );
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document.write( "they are called proper subsets because the super set {1,2,3} contains at least 1 element that is not within the sub set.\r<BR>\n" );
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document.write( "therefore, all possible subsets of {1,2,3} are:\r<BR>\n" );
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document.write( "{1}<BR>\n" );
document.write( "{2}<BR>\n" );
document.write( "{3}<BR>\n" );
document.write( "{1,2}<BR>\n" );
document.write( "{1,3}<BR>\n" );
document.write( "{2,3}<BR>\n" );
document.write( "{1,2,3}\r<BR>\n" );
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document.write( "they include all proper subsets plus the improper subset of {1,2,3}.\r<BR>\n" );
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