Fundamental theorem of Galois theory (Q766522)

theorem that describes the structure of certain types of field extensions
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Fundamental theorem of Galois theory
theorem that describes the structure of certain types of field extensions

Statements

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${\displaystyle f\left((a+b{\sqrt {2}})+(c+d{\sqrt {2}}){\sqrt {3}}\right)=(a-b{\sqrt {2}})+(c-d{\sqrt {2}}){\sqrt {3}}=a-b{\sqrt {2}}+c{\sqrt {3}}-d{\sqrt {6}}}$
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Identifiers

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28 October 2013