a permutation of a set of n elements, x1, x2, … xn, that leaves unchanged the product of all differences of the form (xi — xj), where i is less than j.
I can’t evenRead more in this article about some frequently asked questions and fun facts related to our definitions.
Verb Tenses Past, Future, and Even PerfectThe six basic verb tenses are past, present, future, past perfect, present perfect, and future perfect. Verb tenses identify the time period when an action occurs. They also show relationships between events that happen at different times. The simple tenses (past, present, and future) are the most basic forms. Simple Tenses Present tense describes events happening now. It’s also useful for describing a direct action …
- evelyn, john,
- even money,
- even out,
- even so,
- even up,
Compare odd permutation.
Origin of even permutation
First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019