document.write( "Question 973430: 1. ~(~E.~N)>T
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document.write( "2. G>(N+E) /G>T\r
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document.write( "Use the eighteen inference rules to construct proofs for the following valid argument \n" );
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Algebra.Com's Answer #595681 by Edwin McCravy(20060) You can put this solution on YOUR website! \r\n" ); document.write( "1. ~(~E•~N)>T\r\n" ); document.write( "2. G>(N+E) /G>T\r\n" ); document.write( "\r\n" ); document.write( "3. ~~E+~~N>T 1, DeMorgan's law\r\n" ); document.write( "4. E+N>T 3, Double Negation\r\n" ); document.write( "5. N+E>T 4, Commutation\r\n" ); document.write( "6. G>T 2,5, Hypothetical Syllogism\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |