Exercise 111.53.7 (069X)—The Stacks project

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Part 9: Miscellany
Chapter 111: Exercises
Section 111.53: Schemes, Final Exam, Fall 2010
Exercise 111.53.7 (cite)

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Exercise 111.53.7. Let $A \to B$ be a finite ring map. Show that $\mathop{\mathrm{Spec}}(B)$ is a H-projective scheme over $\mathop{\mathrm{Spec}}(A)$.

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