• Asignatura: Matemáticas
  • Autor: jarolyncanelabrea
  • hace 6 años

what does closed means in math?

Respuestas

Respuesta dada por: Ayuda1308
2

Respuesta:

A set is closed under an operation if performance of that operation on members of the set always produces a member of that set. For example, the positive integers are closed under addition, but not under subtraction: is not a positive integer even though both 1 and 2 are positive integers

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