Question

4) 3+
3
2t4
3
2/2
:2
2 :
closure property
of addition​

Answer 1

Answer:

29.78

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Answer 2

Answer:

A set of whole numbers is closed under addition if the addition of any two elements produces another element in the set. If an element outside of the set is produced, then the set of whole numbers is not closed under addition.

Step-by-step explanation:

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