For any string w = w1w2…wn, the reverse of w, written wR , is the string w in reverse order,…

For any string w = w1w2…wn, the reverse of w, written wR , is the string w in reverse order, wn…w2w1. For any language A, let AR = {wR/wEA}. Show that if A is regular, so is AR.

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