document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=185481>Question 185481</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am having hard to helping my daughter with this can you please help thank you\r<BR>\n" );
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document.write( "suppose C is subset of D and D is a subset of C.<BR>\n" );
document.write( "a) If n(c)=5, find n(D)<BR>\n" );
document.write( "b) what other relationship exists between sets C and D?<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 #139141 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=139141\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Remember, if C is subset of D and D is a subset of C, then sets C and D are the same sets (draw a picture if you're unsure). In notation form, this looks like:\r<BR>\n" );
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document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE C \subseteq D\"> and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE D \subseteq C\">, then <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE C = D\">\r<BR>\n" );
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document.write( "a) So n(C)=5 also tells us that n(D)=5 (ie the number of elements in sets C and D is 5) since C=D\r<BR>\n" );
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document.write( "b) The other relation ship is that C=D </SPAN>\n" );
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