Question: q4. For any language A, let Ar be the set of strings that are reverse of the strings in A. Show that Ar is regular

q4. For any language A, let Ar be the set of strings that are reverse of the strings in A. Show that Ar is regular if and only if A is regular.

q4. For any language A, let Ar be the set of strings

4. For any language A, let Ar be the set of strings that are reverse of the strings in A. Show that Ar is regular if and only if A is regular

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