extension field
Noun
Meaning
extension field (plural extension fields)
(algebra, field theory) A field L which contains a subfield K, called the base field, from which it is generated by adjoining extra elements.
Synonyms
Related terms
Examples
Even if a field does not contain a square root of some number, there is always a quadratic extension field which does, so the quadratic formula will always make sense as a formula in that extension field.
To help improve the chances for a successful late-summer seeding of forages, consider the following steps provided by Brian Lang, Iowa State University Extension field agronomist at Decorah.
The TCP header contains 10 mandatory fields, and an optional extension field (Options, pink background in table).
This field of rational functions is an extension field of K. This extension is infinite.
This is an extension field L of K in which the given polynomial splits into a product of linear factors.