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Which sets of numbers are closed under subtraction? Choose all answers that are correct. A. odd natural numbers B. rational numbers C. {0, 1} D. {0, 1, 2} sorry for bugging you …

Which sets of numbers are closed under subtraction? Choose all answers that are correct. A. odd natural numbers B. rational numbers C. {0, 1} D. {0, 1, 2} sorry for bugging you …
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2 votes
Which sets of numbers are closed under subtraction?

Choose all answers that are correct.

A.
odd natural numbers

B.
rational numbers

C.
{0, 1}

D.
{0, 1, 2}





sorry for bugging you i just don't get it

User EFrank
by
8.4k points

1 Answer

5 votes
I'm pretty sure it is only b because when you subtract two rational numbers, you always get back a rational number.
User Woodster
by
8.5k points
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