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Which of the following sets is closed under subtraction? none of the above prime numbers rational numbers positive odd numbers
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Which of the following sets is closed under subtraction?

none of the above
prime numbers
rational numbers
positive odd numbers

User Burak Ozdemir
by
4.7k points

1 Answer

4 votes
The answer is Prime numbers.
User DanielsV
by
4.3k points
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