document.write( "Question 52627: The set of integers is NOT closed under which operation?\r
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Algebra.Com's Answer #35122 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
D) DIVISION THAT'S WHY THEY HAVE THE BAR SYMBOL.
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\n" ); document.write( "EXAMPLE 10/3=33.33
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