Convex Polytopes 。hyperplane: subspace of dimension n-1 ∑a45=b j=1 (closed,affine)halfspace: ∑a4y≥b j=1 。convex polyhedron: intersection of finitely many halfspaces convex polytope:bounded convex polyhedron• hyperplane: subspace of dimension • (closed, affine) halfspace: • convex polyhedron: intersection of finitely many halfspaces • convex polytope: bounded convex polyhedron n − 1 n ∑ j=1 ajxj = b n ∑ j=1 ajxj ≥ b Convex Polytopes