document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=952302>Question 952302</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Premise:   ~(A->(B&C))\r<BR>\n" );
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document.write( "Conclusion: ~(A<->(B&C))\r<BR>\n" );
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document.write( "I've tried to Provisionally assume A<->(B&C), but I don't understand double arrow rules that well. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #581570 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=581570\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hint: \r<BR>\n" );
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document.write( "A<->(B&C) breaks down into [<font color=\"blue\">A -> (B&C)</font>] & [(B&C) -> A] using the material equivalence rule.\r<BR>\n" );
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document.write( "material equivalence rule: P <--> Q  turns into [P -> Q] & [Q -> P]\r<BR>\n" );
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document.write( "Jim\r<BR>\n" );
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