What does an exclamation mark mean in maths?
What does an exclamation mark mean in maths
Pronunciation
/ˈɛkskləmeɪʃn/ (ex-cla-meh-shun)
Part of Speech
Noun
Definition
A mathematical symbol (!) that indicates factorial, which is the product of all positive integers that precede a given positive integer, often represented as n!
Examples
- The expression 5! means 5 × 4 × 3 × 2 × 1 = 120.
- The formula for the factorial of a number n is written as n!
Synonyms
- Factorial
- Multifactorial
Antonyms
- Divisor
- Subset
Etymology
The symbol ! has its roots in the Italian notation, which used the symbol “!” to represent the multiplication sign. The German mathematician Gottfried Wilhelm Leibniz popularized the use of the symbol in the 18th century.
Usage Notes
In mathematics, the exclamation mark is used to indicate factorial and is commonly used in algebra and combinatorics. It can also be used to represent other mathematical operations, such as the product of a sequence of numbers.
Cultural References
The exclamation mark has appeared in various forms of media, including music and literature. For example, in the song “Factorial” by the band Tame Impala, the lyrics reference the concept of factorial.
Idiomatic Expressions or Phrases
There are no idiomatic expressions or phrases that specifically use the term “What does an exclamation mark mean in maths”. However, the symbol ! is often used in everyday language to express excitement or emphasis, such as “Wow!” or “What a great movie!”.
Related Words or Phrases
Related words or phrases that are closely related to “What does an exclamation mark mean in maths” include “factorial”, “multiplication”, “division”, ” exponentiation”, and ” combinatorics”.
Collocations
Common collocations with the term “What does an exclamation mark mean in maths” include “maths problem”, “algebra equation”, “combinatorial formula”, and “factorial expression”.
Frequency of Use
The frequency of use of the term “What does an exclamation mark mean in maths” is relatively rare in everyday language, but it is commonly used in mathematical and scientific contexts.
Common Misspellings
Common misspellings of the term “What does an exclamation mark mean in maths” include “What does an exclamation mark mean in math”, “What does an exclamation mark mean in maths problem”, and “What does an exclamation mark mean in algebra”.