- 1 - Wikipedia
Historically, the representation of 1 evolved from ancient Sumerian and Babylonian symbols to the modern Arabic numeral In mathematics, 1 is the multiplicative identity, meaning that any number multiplied by 1 equals the same number 1 is by convention not considered a prime number
- 1 (number) - New World Encyclopedia
One is the only 1-perfect number (see multiply perfect number) By definition, 1 is the magnitude or absolute value of a unit vector and a unit matrix (more usually called an identity matrix) Note that the term unit matrix is usually used to mean something quite different
- 1 - Wiktionary, the free dictionary
1 (previous 0, next 2) The cardinal number one, a single thing or unit A digit in decimal and every other base numbering system, including binary, octal, and hexadecimal (mathematics) The identity element with respect to multiplication in a ring (computer science) Bit state corresponding to binary digit 1, or on or true
- 1 (number) - Simple English Wikipedia, the free encyclopedia
One (1) is the first natural number, followed by two The Roman numeral for one is I Babylonian number 1
- 1 -- from Wolfram MathWorld
Although the number 1 used to be considered a prime number, it requires special treatment in so many definitions and applications involving primes greater than or equal to 2 that it is usually placed into a class of its own (Wells 1986, p 31)
- 1 (number) | Math Wiki - Fandom
1 is the Hindu-Arabic numeral for the number one (the unit) It is the smallest positive integer, and smallest natural number 1 is the multiplicative identity, i e any number multiplied by 1
- 1 - definition of 1 by The Free Dictionary
1 1 - the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"
- The number one | number | Britannica - Encyclopedia Britannica
In number symbolism: 1 Not surprisingly, the number 1 is generally treated as a symbol of unity Therefore, in monotheistic religions, it often symbolizes God or the universe
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