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candygirl220:
Name all sets that are closed under subtraction.
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Allison:
Answer choices?
Allison:
@candygirl220
candygirl220:
no
Allison:
Integers are closed under subtraction. Rational Numbers are closed under subtraction. So it's just integers and rational numbers.
candygirl220:
thank you so much
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Allison:
You're welcome. Good luck~
Allison:
Thank me by fanning me :D
Allison:
And close the question and ask another if you have anything else.
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