What is Subfield?
If a [[subset]] <math>S</math> has elements from a [[field]] <math>F</math> that satisfies the same [[field axioms]] with the same operations, then <math>S</math> is called a subfield of <math>F</math>.<ref>{{Cite web|last=Weisstein|first=Eric W.|title=Subfield|url=https://mathworld.wolfram.com/Subfield.html|access-date=2021-09-15|website=mathworld.wolfram.com|language=en}}</ref> == References == <references /> [[Category:Set theory]] [[Category:Abstract algebra]]