document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=981474>Question 981474</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Rules of implication, DeMorgan. commutativity, associatitivy, distrubution, double negation\r<BR>\n" );
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document.write( "~(~W&D)<BR>\n" );
document.write( "A&(P&D)<BR>\n" );
document.write( "/W\r<BR>\n" );
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document.write( "Someone please 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 #602483 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20055)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><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=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=602483\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <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( "1.  ~(~W&D)\r\n" );
document.write( "2.   A&(P&D)\r\n" );
document.write( "               /W\r\n" );
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document.write( "3. ~~Wv~D           1, DeMorgan\r\n" );
document.write( "4. Wv~D             3, double negation\r\n" );
document.write( "5. (A&P)&D          2, association\r\n" );
document.write( "6. D&(A&P)          5, commutation\r\n" );
document.write( "7. D                6, simplification\r\n" );
document.write( "8. ~~D              7, double negation\r\n" );
document.write( "9. W              4,8, disjunctive syllogism\r\n" );
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document.write( "Edwin</PRE>    </SPAN>\n" );
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