Definition, Meaning & Synonyms
extremum
noun
/ɪkˈstrimuːm/

Definition
The maximum or minimum value of a function or set of data.

Examples
- The function f(x) has a local extremum at x = 2.
- In the dataset, the extremum values were crucial for determining trends.

Meaning
In mathematics, an extremum refers to the highest or lowest point in a specific range or interval. It is often used in calculus and optimization to identify critical points where a function reaches its peak or trough.

Synonyms
- maximum
- minimum
- peak
- trough