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One, or unity, is the smallest positive integer. It is commonly shown using the [[Arabic numeral]] 1, and sometimes is denoted by the [[Roman numeral]] I. 1 is neither [[prime]] or [[composite]]. | |||
==Operations== | |||
===Addition=== | |||
Addition by one is also known as the [[Successor function]]. | |||
===Subtraction=== | |||
When a number is subtracted by one, the number is decreased by one. | |||
===Multiplication=== | |||
Any number multiplied by 1 equals the number. | |||
===Division=== | |||
Any number divided by one is that same number. | |||
===Exponents=== | |||
Any number to the power of 1 is that number. | |||
== See Also == | |||
* [[Roots of unity]] | |||
[[Category:Integers]] | |||
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Latest revision as of 10:12, 15 February 2025
One, or unity, is the smallest positive integer. It is commonly shown using the Arabic numeral 1, and sometimes is denoted by the Roman numeral I. 1 is neither prime or composite.
Operations
Addition
Addition by one is also known as the Successor function.
Subtraction
When a number is subtracted by one, the number is decreased by one.
Multiplication
Any number multiplied by 1 equals the number.
Division
Any number divided by one is that same number.
Exponents
Any number to the power of 1 is that number.
See Also
This article is a stub. Help us out by expanding it.
