Any hint on how to prove the following please:
Let $K$ be a convex cone, and $K^*$ its dual cone. Prove that $K^{**}$ is the closure of $K$.
Thanks!
Any hint on how to prove the following please:
Let $K$ be a convex cone, and $K^*$ its dual cone. Prove that $K^{**}$ is the closure of $K$.
Thanks!