In mathematics, a set is a collection of different things, called elements or members of the set. We can come up with all different types of sets. Definition two sets are called disjoint if, and only if, they have no elements in common.
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Definition empty set, denoted by , is a set with no elements. Sets are defined as a collection of distinct elements. The elements of a set share a common characteristic among them.
A set may also be called a collection or family,.
If a and b are two sets and at least one element from a is present in b or vice versa, then the two sets a and b are said to be overlapping.
