document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=332289>Question 332289</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I'm a bit confused about logic proofs and I'm not sure if I'm doing this right.  Any help would be greatly appreciated.\r<BR>\n" );
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document.write( "Derive the conclusions of the following symbolized arguments using natural deduction.\r<BR>\n" );
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document.write( "1. E > (A &#8729; C)<BR>\n" );
document.write( "	2. A > (F &#8729; E)<BR>\n" );
document.write( "	3. E		/ F\r<BR>\n" );
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document.write( "(Here is what I've come up with so far.  I'm not sure whether I'm doing this correctly or not).\r<BR>\n" );
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document.write( "4. (A &#8729; C)	1,3,MP<BR>\n" );
document.write( "5. A		4,simp<BR>\n" );
document.write( "6. (F &#8729; E)	2,5.MP<BR>\n" );
document.write( "7. F		6,simp<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 #238137 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=238137\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You have the correct steps. Good job. Although, you can drop the parenthesis from (A * C) to just say A * C </SPAN>\n" );
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