compact set
a set is compact iff it is both closed and bounded, i.e of finite size.
for a function f:Γ→R where Γ is a compact set, f is bounded above and has a maximum within Γ.
a set is compact iff it is both closed and bounded, i.e of finite size.
for a function f:Γ→R where Γ is a compact set, f is bounded above and has a maximum within Γ.