Which of the following sets is closed under subtraction? A. Integers B. Whole Numbers C. natural numbers D. irrational numbers

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asked Apr 25, 2020 87.5k views

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Louise Eggleton · Answer 1 · 2020-05-01T23:23:30+0000

Answer:

A. Integers

Explanation:

Subtraction of whole or natural numbers can result in a negative number that is not in the set. Subtraction of irrational numbers can result in a rational number (√2 -√2 = 0, for example).

Which of the following sets is closed under subtraction? A. Integers B. Whole Numbers C. natural numbers D. irrational numbers

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