Modulo Meaning: Definition, Examples, and Translations
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modulo
[ˈmɒdʒʊləʊ ]
Definition
mathematical operation
A mathematical operation that finds the remainder when one number is divided by another. In other words, it calculates what is left over after dividing one number by another.
Examples of usage
- The modulo operation of 10 divided by 3 is 1.
- When we apply the modulo operation to 17 divided by 4, the result is 1.
- Using modulo arithmetic, we can find the day of the week for any given date.
- The modulo function is denoted by the % symbol in many programming languages.
- Modulo is often used in computer programming for tasks like determining if a number is even or odd.
Translations
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Interesting Facts
Mathematics
- In mathematics, the modulo operation gives the remainder of a division, like finding out what’s left after you've divided.
- It’s commonly used in programming and cryptography for creating cycles and patterns.
- The symbol for modulo is often '%' in programming, making it easy to use in code.
History of Mathematics
- The concept of modulo has roots in ancient mathematics, with contributions from cultures including the Babylonians and Chinese.
- The modern notation and understanding of modulo became prominent in the 20th century, particularly through number theory.
- Famous mathematicians like Carl Friedrich Gauss worked on modular arithmetic, which is a system of arithmetic for integers in the context of a modulus.
Computer Science
- In computer programming, the modulo operator helps with tasks like determining even or odd numbers by checking if a number mod 2 results in 0 or 1.
- It's used in algorithms for hashing, where a number is reduced within a certain range to prevent overflow.
- Time calculations also often involve modulo; for instance, in a 24-hour format, '25 mod 24' results in '1', meaning 1 AM.
Cultural Influence
- The modulo operation has influenced games and puzzles, where players often need to calculate cycles or rotations.
- In music theory, modulo helps to create rhythmic patterns by repeating sections after a certain number of beats.
- Modulo has made its way into art and design, where patterns repeat at fixed intervals, creating a sense of harmony.
Practical Applications
- In everyday life, modulo can be observed in scheduling events that repeat at regular intervals, like every 5 days.
- Sports tournaments often use modulo arithmetic to determine match schedules and standings in round-robin formats.
- Banking algorithms use modulo to ensure transactions remain within established limits for security and efficiency.
Origin of 'modulo'
The term 'modulo' comes from the Latin word 'modulus', meaning 'small measure' or 'unit of measure'. It was first introduced in mathematics in the 19th century to describe the operation of finding the remainder. The concept of modulo arithmetic has applications in various fields, including computer science, cryptography, and number theory.
Word Frequency Rank
Positioned at #23,550, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.
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- 23548 enmeshed
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- 23550 modulo
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