A set is a collection of distinct entities regarded as a unit, being either individually specified or (more usually) satisfying specified conditions.
In math joint sets are contain at least one element in common. An example of joint sets are {1,3,8,4} and {3,9,1,7}.
Subsets is one type of an sets
boobs
Infinitely many.
When two sets do not have any elements common between them,they are said to be disjoint.
joined sets in math
the mean means the average
times equals sets of
Math
A union of two sets is the set that contains all the elements that are in any of the original sets.
In sets it means intersects. like what is common in both sets
The basic operations are union and intersection.