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ehrenfest

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**[SOLVED] extension fields**

## Homework Statement

Let F be a field and let E be an extension field of F. Let [itex]\alpha[/itex] be an element of E that is algebraic over E. Is it true that

*all*of the zeros of [itex]irr(\alpha,F)[/itex] are contained in the extension field [itex]F(\alpha)[/itex]?

EDIT: I mean algebraic over F

## Homework Equations

## The Attempt at a Solution

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