enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Finite set - Wikipedia

    en.wikipedia.org/wiki/Finite_set

    At that time, model theory was not sufficiently advanced to find the counter-examples. Each of the properties I-finite thru IV-finite is a notion of smallness in the sense that any subset of a set with such a property will also have the property. This is not true for V-finite thru VII-finite because they may have countably infinite subsets.

  3. Finite mathematics - Wikipedia

    en.wikipedia.org/wiki/Finite_mathematics

    In mathematics education, Finite Mathematics is a syllabus in college and university mathematics that is independent of calculus. A course in precalculus may be a prerequisite for Finite Mathematics.

  4. Finite field - Wikipedia

    en.wikipedia.org/wiki/Finite_field

    In mathematics, a finite field or Galois field (so-named in honor of Évariste Galois) is a field that contains a finite number of elements.As with any field, a finite field is a set on which the operations of multiplication, addition, subtraction and division are defined and satisfy certain basic rules.

  5. Glossary of mathematical jargon - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    finite When said of the value of a variable assuming values from the non-negative extended reals {}, the meaning is usually "not infinite". For example, if the variance of a random variable is said to be finite, this implies it is a non-negative real number, possibly zero. In some contexts though, for example in "a small but finite amplitude ...

  6. Sequence - Wikipedia

    en.wikipedia.org/wiki/Sequence

    In mathematics, a sequence is an enumerated collection of objects in which repetitions are allowed and order matters. Like a set, it contains members (also called elements, or terms). The number of elements (possibly infinite) is called the length of the sequence. Unlike a set, the same elements can appear multiple times at different positions ...

  7. Finitary relation - Wikipedia

    en.wikipedia.org/wiki/Finitary_relation

    Computer scientists, logicians, and mathematicians, however, tend to have different conceptions what a general relation is, and what it is consisted of. For example, databases are designed to deal with empirical data, which is by definition finite, whereas in mathematics, relations with infinite arity (i.e., infinitary relation) are also ...

  8. Finite measure - Wikipedia

    en.wikipedia.org/wiki/Finite_measure

    In measure theory, a branch of mathematics, a finite measure or totally finite measure [1] is a special measure that always takes on finite values. Among finite measures are probability measures . The finite measures are often easier to handle than more general measures and show a variety of different properties depending on the sets they are ...

  9. σ-finite measure - Wikipedia

    en.wikipedia.org/wiki/Σ-finite_measure

    In mathematics, a positive or a signed measure μ on a set X is called σ-finite if X equals the union of a sequence of measurable sets A 1, A 2, A 3, … of finite measure μ(A n) < ∞. Similarly, a subset of X is called σ-finite if it equals such a countable union.