Affine cone
= Affine cone
{wiki}
For a projective algebraic set $X\subseteq\mathbb P^n$, its affine cone is the union in $\mathbb A^{n+1}$ of the lines represented by the points of $X$, together with the origin.
= Affine cone
{wiki}
For a projective algebraic set $X\subseteq\mathbb P^n$, its affine cone is the union in $\mathbb A^{n+1}$ of the lines represented by the points of $X$, together with the origin.