michealsanchez02 michealsanchez02
  • 09-11-2018
  • Mathematics
contestada

Is this set closed or not closed under the operation ? Negative integers under multiplication

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 09-11-2018

The set is not closed

Example:

-4 * -3 = 12  this is not a negative integer

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