Supremum meaning

Supremum is the least upper bound of a set of numbers, meaning it is the smallest number that is greater than or equal to all elements in the set.


Supremum definitions

Word backwards mumerpus
Part of speech The word "supremum" is a noun.
Syllabic division su-pre-mum
Plural The plural form of the word "supremum" is "suprema."
Total letters 8
Vogais (2) u,e
Consonants (4) s,p,r,m

When it comes to mathematical analysis, the term supremum plays a significant role in defining the limits of a given set. The supremum of a set is the least upper bound, which means it is the smallest number that is greater than or equal to all the numbers in the set. In simpler terms, the supremum is like the highest point that a set can reach without going over.

Definition of Supremum

The supremum of a set is denoted as sup(A) and is defined as the smallest real number that is greater than or equal to all the elements of the set A. If a set A has an upper bound, then the supremum is the smallest of all the upper bounds. It is important to note that the supremum may or may not belong to the set itself.

Characteristics of Supremum

One of the key characteristics of the supremum is that every non-empty subset of real numbers that is bounded above has a supremum. This property is known as the supremum property. Additionally, if a set has a maximum element, then the supremum is equal to the maximum element of the set.

Relationship with Maximum

It is essential to distinguish between the supremum and the maximum of a set. While the maximum is the largest element in the set, the supremum is the smallest number that is greater than or equal to all the elements in the set, including the maximum. In cases where the maximum does not exist, the supremum serves as the maximum value of the set.

In conclusion, the supremum is a fundamental concept in mathematics that helps define the boundaries and limits of sets. Understanding the supremum of a set is crucial in various mathematical principles and theories, making it a key component in mathematical analysis and reasoning.


Supremum Examples

  1. The supremum of a set is the least upper bound.
  2. The supremum of a sequence may or may not exist.
  3. Calculating the supremum of a function can be complex.
  4. In analysis, the supremum is an important concept.
  5. Finding the supremum of a set requires careful analysis.
  6. The supremum of a set can be finite or infinite.
  7. The supremum of a bounded set is a real number.
  8. The supremum of a subset may differ from the supremum of the larger set.
  9. In mathematics, the supremum plays a crucial role in various proofs.
  10. Understanding the supremum helps in analyzing the behavior of functions.


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  • Updated 24/06/2024 - 09:40:41