Projective hyperplane
= Projective hyperplane
A projective hyperplane in $\mathbb {CP}^n$ is the zero set of a nonzero complex-linear functional on $\mathbb C^{n+1}$. It is isomorphic to $\mathbb {CP}^{n-1}$ and determines a <hyperplane divisor>.
= Projective hyperplane
A projective hyperplane in $\mathbb {CP}^n$ is the zero set of a nonzero complex-linear functional on $\mathbb C^{n+1}$. It is isomorphic to $\mathbb {CP}^{n-1}$ and determines a <hyperplane divisor>.