nataliamontirl1802 nataliamontirl1802
  • 28-07-2017
  • Mathematics
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What is the cardinality of the set {ø, {ø}, {ø, {ø}}}?

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konrad509
konrad509 konrad509
  • 28-07-2017
[tex]n(\{\emptyset, \{\emptyset\}, \{\emptyset, \{\emptyset\}\}\})=3[/tex]
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