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Real numbers

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  • (-3)/4………Z-
    ∉
  • -3……… Z-
    ∈
  • 14/7…………Z
    ∈
  • 2/3………Z
    ∉
  • 0.........C
    ∈
  • (-27)/3………Z-
    ∈
  • 2.........N
    ∈
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