Last Updated：2025/11/28
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During the seminar, she explained why the algebraic closure of the rational numbers is fundamental to understanding polynomial roots.
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During the seminar, she explained why the algebraic closure of the rational numbers is fundamental to understanding polynomial roots.
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Related words
algebraic closure
Noun
of a field F
Japanese Meaning
代数的閉包: ある体 F に対して、F 上のすべての多項式が完全に因数分解されるような体 G を指す。すなわち、G の各要素は F 上の何らかの多項式の根となり、F 上の全ての多項式の全ての根が G の要素である。
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