Affine line
= Affine line
{title2=$\mathbb A_k^1$}
{wiki=Affine_space}
The affine line over a field $k$ is $\mathbb A_k^1=\operatorname{Spec}k[t]$.
= Affine line
{title2=$\mathbb A_k^1$}
{wiki=Affine_space}
The affine line over a field $k$ is $\mathbb A_k^1=\operatorname{Spec}k[t]$.