Question: Suppose L . Define start(L) = {w | w .(w.w L)}. For example, if L = {2,123}then start(L) = {,2,1,12,123,}. Show that if L is

Suppose L . Define start(L) = {w | w .(w.w L)}. For example, if L = {2,123}then start(L) = {,2,1,12,123,}. Show that if L is regular, then start(L) is regular. Hint: use E-transitions.

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