2005/09/11 | 代数闭包[Algebraic Closure]
类别(∑〖数学〗) | 评论(0) | 阅读(49) | 发表于 10:30
The field is called an algebraic closure of if is algebraic over and if every polynomial splits completely over , so that can be said to contain all the elements that are algebraic over .

For example, the field of complex numbers is the algebraic closure of the field of reals .
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