In mathematics, two sets are said to be disjoint sets if they have no element in common. Equivalently, two disjoint sets are sets whose intersection is the empty set. For example, {1, 2, 3} and {4, 5, 6} are disjoint sets, while {1, 2, 3} and {3, 4, 5} are not disjoint.

What does disjoint mean in probability?

Def: Disjoint Events. Def: Disjoint Events. Two events, say A and B, are defined as being disjoint if the occurrence of one precludes the occurrence of the other; that is, they have no common outcome.

What does the word disjoint mean in math?

Mathematics. (of two sets) having no common elements. (of a system of sets) having the property that every pair of sets is disjoint.