document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=847608>Question 847608</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a={4,5,6}<BR>\n" );
document.write( "b={a,b,c}<BR>\n" );
document.write( "find subsets. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #510574 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=510574\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a has 2^3 = 8 subsets: {}, {4}, {5}, {6}, {4,5}, {5,6}, {4,6}, {4,5,6}.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Your definition of set b is self-referential (b = {a,b,c} = {a, {a,b,c}, c} = {a, {a, {a,b,c}, c}, c} = ...) and it is unclear whether the previous set a is included. Assuming the elements of a second set B are {a,b,c}, B has eight subsets. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );