document.write( "Question 987042: Is the sum of an odd number and an odd number closed under addition? \r
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Algebra.Com's Answer #607818 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "The question as stated is unclear. \n" ); document.write( "The SET of odd numbers is NOT closed under addition \n" ); document.write( "(the sum of two odd numbers do not equal an odd number) \n" ); document.write( " |