Cor 1.15 closed points of SpecA f.g k-alg and algebraic set Z(I) —— rational points of …
The bridge are maximal ideals M=(Ti-ai) such that containing I, where A = k[Ti]/I. Either Taylor expand or k[Ti] to k; Ti to ai; we see P in M iff P(a)=0.
Cor 1.15 closed points of SpecA f.g k-alg and algebraic set Z(I) —— rational points of …
The bridge are maximal ideals M=(Ti-ai) such that containing I, where A = k[Ti]/I. Either Taylor expand or k[Ti] to k; Ti to ai; we see P in M iff P(a)=0.