An empty set in math is called a null set.
There is a number on the outside of the parenthesis & there is a set of parenthesis.
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i dont know im asking you!!
The null set is a set which has no members. It is an empty set.
It is a set that is well defined.
It is the set of "everything".
Stage craft involves math by having to know different heights and other strenths of materials. General or precious. Angles must also be used to know how diffrent peices interlock with each other on a set.
An empty set is this { } It's just a set with nothing in it.
Any subset.
figure it out
In math, a collection of items is called a set.