Treniah Treniah

19-05-2020
Mathematics

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which set is closed under subtraction?

which set is closed under subtraction class=

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Аноним Аноним

19-05-2020

Answer:

The rational numbers are "closed" under addition, subtraction, and multiplication. Under division, we run into the problem of division by 0, which makes the statement that "the rationals are closed under division" false.

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