Derangement

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

In combinatorial mathematics, a derangement is a permutation of the elements of a set in which no element appears in its original position. In other words, a derangement is a permutation that has no fixed points.

Excerpt from the Wikipedia article “Derangement”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Fondazione Mansutti, Public domain, via Wikimedia Commons.