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Nuetrik [128]
2 years ago
6

Are composite numbers closed under multiplication

Mathematics
1 answer:
MrMuchimi2 years ago
3 0

Answer:

Remember that for a subset of a ring to be an ideal it must be closed under addition and under taking multiples by elements of the ring, and in this case the set of all composite integers is not closed under addition.

Step-by-step explanation:

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