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Mathematics, 03.10.2019 13:20 ethanyayger

Which sets of numbers are closed under addition?

choose all answers that are correct.

a.
{0, 2, 5, 8}

b.
even integers

c.
rational numbers

d.
{0}
plzz ?

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Answers: 1

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Which sets of numbers are closed under addition?

choose all answers that are correct.
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