Exercise 111.53.6. Let $A$ be a ring. Let $S = A[X]$ as a graded $A$-algebra where $X$ has degree $1$. Show that $\text{Proj}(S) \cong \mathop{\mathrm{Spec}}(A)$ as schemes over $A$.
Exercise 111.53.6. Let $A$ be a ring. Let $S = A[X]$ as a graded $A$-algebra where $X$ has degree $1$. Show that $\text{Proj}(S) \cong \mathop{\mathrm{Spec}}(A)$ as schemes over $A$.
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