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Let $f: \mathbb{A}^n \to \mathbb{A}^n$ be a quasi finite-finite surjective morphism.
Question: Is $f$ closed ?
Let $f: \mathbb{A}^n \to \mathbb{A}^n$ be a quasi finite surjective morphism.
Let $f: \mathbb{A}^n \to \mathbb{A}^n$ be a quasi-finite surjective morphism.
Let $f: \mathbb{A}^n \to \mathbb{A}^n$ be a quassiquasi finite surjective morphism.
Let $f: \mathbb{A}^n \to \mathbb{A}^n$ be a quassi finite surjective morphism.
