document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=928161>Question 928161</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If <BR>\n" );
document.write( "n(A) = 5, n(A &#8746; B) = 8, and n(B) = 5,<BR>\n" );
document.write( " then what is <BR>\n" );
document.write( "n(A &#8745; B)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #563505 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=563505\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "If n(A) = 5, n(B) = 5, and n(A U B) = 8, then\r<BR>\n" );
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document.write( "n(A U B) = n(A) + n(B) - n(A &#8745; B)\r<BR>\n" );
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document.write( "8 = 5 + 5 - n(A &#8745; B)\r<BR>\n" );
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document.write( "n(A &#8745; B) = 5 + 5 - 8<BR>\n" );
document.write( "= 10 - 8<BR>\n" );
document.write( "= 2 ...................Ans.  </SPAN>\n" );
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