The Null Set Or Empty Set. There are some sets that do not contain any element at all. For example, the set of months with 32 days. We call a set with no elements the null or empty set. It is represented by the symbol { } or Ø. Some examples of null sets are: The set of dogs with six legs. The set of squares with 5 sides.
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Answer:
{ }
Step-by-step explanation:
The Null Set Or Empty Set. There are some sets that do not contain any element at all. For example, the set of months with 32 days. We call a set with no elements the null or empty set. It is represented by the symbol { } or Ø. Some examples of null sets are: The set of dogs with six legs. The set of squares with 5 sides.