Hacknman
Hacknman Hacknman
  • 23-08-2017
  • Mathematics
contestada

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

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nobillionaireNobley
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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