document.write( "Question 295859: Determine which, if any, of the three statements are equivalent.
\n" );
document.write( "I) If there is no food left on the table, then we have had dinner.
\n" );
document.write( "II) If we have had dinner, then there is no food left on the table.
\n" );
document.write( "III) If there is food left on the table, then we have not had dinner.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " I, II, and III are equivalent
\n" );
document.write( " I and II are equivalent
\n" );
document.write( " II and III are equivalent
\n" );
document.write( " I and III are equivalent
\n" );
document.write( " None are equivalent
\n" );
document.write( "
\n" );
document.write( " \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #213275 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! II and III statement and contra positive are equivalent. \n" ); document.write( " |