Difference between revisions of "One"
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The positive integer one, or 1 is smallest positive integer that is greater than zero. It is commonly shown using the Arabic numeral, 1. In Roman numerals, it is shown as an uppercase "I". 1 is neither [[prime]] or [[composite]]. | The positive integer one, or 1 is smallest positive integer that is greater than zero. It is commonly shown using the Arabic numeral, 1. In Roman numerals, it is shown as an uppercase "I". 1 is neither [[prime]] or [[composite]]. | ||
| − | == | + | ==Operations== |
===Addition=== | ===Addition=== | ||
| − | When a number is added to 1, the number is increased by one. | + | When a number is added to 1, the number is increased by one. Addition by one is also known as the [[Successor function]]. |
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===Subtraction=== | ===Subtraction=== | ||
When a number is subtracted by one, the number is decreased by one. | When a number is subtracted by one, the number is decreased by one. | ||
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===Multiplication=== | ===Multiplication=== | ||
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{{Stub}} | {{Stub}} | ||
| − | [[ | + | [[Category:Integers|1]] |
Revision as of 20:25, 14 February 2025
The positive integer one, or 1 is smallest positive integer that is greater than zero. It is commonly shown using the Arabic numeral, 1. In Roman numerals, it is shown as an uppercase "I". 1 is neither prime or composite.
Operations
Addition
When a number is added to 1, the number is increased by one. 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.
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