Principle of Inclusion-Exclusion

Revision as of 15:57, 24 October 2020 by Mathpro12345 (talk | contribs) (Examples)

The Principle of Inclusion-Exclusion (abbreviated PIE) provides an organized method/formula to find the number of elements in the union of a given group of sets, the size of each set, and the size of all possible intersections among the sets.

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