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Unformatted text preview: ,F ( X ) is irreducible over F ( )[ X ]. 2. Let E and K be extensions of a eld F such that E and K are both subelds of some eld J . Let be an embedding of J into some eld L over F . Show that ( EK ) = ( E ) ( K ). Also show that ( E K ) = ( E ) ( K ). 1...
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 Spring '09
 SusamaAgarwala
 Algebra

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