Finite Morphism
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Tsakanikas Nickos
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Finite Morphism
Let \( A \) be a \( \mathbb{K} \)-algebra of finite type, where \( \mathbb{K} \) is a field. If the morphism \( \displaystyle f \ \colon Spec(A) \longrightarrow Spec(\mathbb{K}) \) is proper, show that it is finite.
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