Hacknman Hacknman

23-08-2017
Mathematics

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Name a set of numbers closed under addition but not multiplication.

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nobillionaireNobley nobillionaireNobley

31-08-2017

The set of negative numbers are closed under addition but not under multiplication because whenever you add two negative numbers, you always have a negative number. But when you multiply two negative number, you have a positive number.

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