document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=884424>Question 884424</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A= {1,2,3,4,5,6,7,8,9,10} B= {7,8,9,10,11,12}\r<BR>\n" );
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document.write( "how can i solve this?<BR>\n" );
document.write( "1. A-B<BR>\n" );
document.write( "2. B-A<BR>\n" );
document.write( "3. (A^B)U(B-A)<BR>\n" );
document.write( "4. (A^B)U(A-B)\r<BR>\n" );
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document.write( "can you help me? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #534313 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=534313\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=richwmiller&illustration_name=ab2a.bmp\">\r<BR>\n" );
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document.write( "1. A-B<BR>\n" );
document.write( "take away ab from A so you get just a\r<BR>\n" );
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document.write( "2. B-A<BR>\n" );
document.write( "take away ab from B so you get just b<BR>\n" );
document.write( "3. (A^B)U(B-A)<BR>\n" );
document.write( "(A^B) is ab<BR>\n" );
document.write( "B-A) is b<BR>\n" );
document.write( "join them U and we get B \r<BR>\n" );
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document.write( "4. (A^B)U(A-B)<BR>\n" );
document.write( "(A^B) is ab<BR>\n" );
document.write( " A-B  a<BR>\n" );
document.write( "join them U and we get A <BR>\n" );
document.write( " </SPAN>\n" );
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