Lemma 15.14.2. Let A be a ring. The following are equivalent
A is absolutely integrally closed, and
any monic f \in A[T] has a root in A.
Lemma 15.14.2. Let A be a ring. The following are equivalent
A is absolutely integrally closed, and
any monic f \in A[T] has a root in A.
Proof. Omitted. \square
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