In mathematics, a set is a collection of different things, called elements or members of the set. The elements of a set share a common characteristic among them. 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.
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Definition two sets are called disjoint if, and only if, they have no elements in common. We can come up with all different types of sets. Definition empty set, denoted by , is a set with no elements.
A set may also be called a collection or family,.
Sets are defined as a collection of distinct elements.
