document.write( "Question 1061678: Is this a valid argument, what is the solution.\r
\n" ); document.write( "\n" ); document.write( "(p→q)→r
\n" ); document.write( "~p V q
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Algebra.Com's Answer #677558 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Method not stated.\r\n" );
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document.write( "Truth table method:\r\n" );
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document.write( "(p → q) → r / ~p V q // r V q\r\n" );
document.write( " T T T  T T   FT T T    T T T\r\n" );
document.write( " T T T  F F   FT T T    F T T\r\n" );
document.write( " T F F  T T   FT F F    T T F  <-- NOT VALID!!!\r\n" );
document.write( " T F F  T F   FT F F    F F F\r\n" );
document.write( " F T T  T T   TF T T    T T T\r\n" );
document.write( " F T T  F F   TF T T    F T T\r\n" );
document.write( " F T F  T T   TF T F    T T F\r\n" );
document.write( " F T F  F F   TF T F    F F F  <-- NOT VALID!!! \r\n" );
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document.write( "Edwn
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