- even integers
- • четно цяло число
English-Bulgarian polytechnical dictionary . 2013.
even integers
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Even and odd ordinals — In mathematics, even and odd ordinals extend the concept of parity from the natural numbers to the ordinal numbers. They are useful in some transfinite induction proofs. The literature contains a few equivalent definitions of the parity of an… … Wikipedia
Even and odd permutations — In mathematics, the permutations of a finite set (i.e. the bijective mappings from the set to itself) fall into two classes of equal size: the even permutations and the odd permutations. The parity (oddness or evenness) of a permutation sigma of… … Wikipedia
even — even1 evener, n. evenly, adv. evenness, n. /ee veuhn/, adj. 1. level; flat; without surface irregularities; smooth: an even road. 2. on the same level; in the same plane or line; parallel: even with the ground … Universalium
even — I. /ˈivən / (say eevuhn) adjective 1. level; flat; without irregularities; smooth: an even surface; even country. 2. on the same level; in the same plane or line; parallel: even with the ground. 3. free from variations or fluctuations; regular:… …
even — I e•ven [[t]ˈi vən[/t]] adj. 1) level; flat; without surface irregularities; smooth: an even road[/ex] 2) on the same level; in the same plane or line; parallel: even with the ground[/ex] 3) free from variations or fluctuations; uniform; regular … From formal English to slang
even — I. noun Etymology: Middle English even, eve, from Old English ǣfen Date: before 12th century archaic evening II. adjective Etymology: Middle English, from Old English efen; akin to Old High German eban even Date: before 12th century … New Collegiate Dictionary
Singly and doubly even — In mathematics an even integer, that is, a number that is divisible by 2, is called evenly even or doubly even if it is a multiple of 4, and oddly even or singly even if it is not. (The former names are traditional ones, derived from the ancient… … Wikipedia
Parity of zero — Zero objects, divided into two equal groups Zero is an even number. In other words, its parity the quality of an integer being even or odd is even. Zero fits the definition of even number : it is an integer multiple of 2, namely 0 × 2. As a… … Wikipedia
Evenness of zero — The number 0 is even. There are several ways to determine whether an integer is even or odd, all of which indicate that 0 is an even number: it is a multiple of 2, it is evenly divisible by 2, it is surrounded on both sides by odd integers, and… … Wikipedia
Factorial — n n! 0 1 1 1 2 2 3 6 4 24 5 120 6 720 7 … Wikipedia
Pythagorean triple — A Pythagorean triple consists of three positive integers a , b , and c , such that a 2 + b 2 = c 2. Such a triple is commonly written ( a , b , c ), and a well known example is (3, 4, 5). If ( a , b , c ) is a Pythagorean triple, then so is ( ka … Wikipedia
