document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1188998>Question 1188998</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose P and Q' are subsets of U. n(U) = 15, n(P) = 6, and n(Q') = 4. Find<BR>\n" );
document.write( "a. n(p')<BR>\n" );
document.write( "b. n(Q)\r<BR>\n" );
document.write( "\n" );
document.write( "I'm quite lost on how to find these. I do understand what we're given, but don't know how to apply it. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #820198 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52798)</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=820198\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Suppose P and Q' are subsets of U. n(U) = 15, n(P) = 6, and n(Q') = 4. Find<BR>\n" );
document.write( "a. n(p')<BR>\n" );
document.write( "b. n(Q)\r<BR>\n" );
document.write( "\n" );
document.write( "I'm quite lost on how to find these. I do understand what we're given, but don't know how to apply it.<BR>\n" );
document.write( "~~~~~~~~~~~~~~\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "(a)  n(p') = n(U) - n(P) = 15 - 6 = 9.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(b)  n(Q) = n(U) - n(Q') = 15 - 4 = 11.\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "\n" );
document.write( "Solved and answered.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "I do not go into further explanations, since you say that you do understand the subject.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );