-closure(q) = Set of all states reachable from q by
-transitions.
-closure(Y) =
-closure(X) =
On a set of states P,
-closure
-closure (q).
Now, extending to
for strings
-closure
= -closure
= -closure
= -closure
-closure
=
=
-closure
= -closure
= -closure
= -closure
-closure
=
=