Reversal preserves all of the basic set operations (and constants): (a) rev(-L)--rev(L), (b) rev(U{Li I}) =...

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Reversal preserves all of the basic set operations (and constants): (a) rev(-L)--rev(L), (b) rev(U{Li I}) = U{rev(L₁) | i (e) rev({Li I})={rev (L₁) |i 2. L₁ L₂ implies rev(L₁) Crev(L₂) 3. rev(L₁-L₂) - rev (L₂) - rev(L₁) 4. rev (L)rev(L)* 5. rev(rev (L)) = L. l}, I}. Reversal preserves all of the basic set operations (and constants): (a) rev(-L)--rev(L), (b) rev(U{Li I}) = U{rev(L₁) | i (e) rev({Li I})={rev (L₁) |i 2. L₁ L₂ implies rev(L₁) Crev(L₂) 3. rev(L₁-L₂) - rev (L₂) - rev(L₁) 4. rev (L)rev(L)* 5. rev(rev (L)) = L. l}, I}.

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1 Reversal preserves basic set operations a If I is a language the reversal of it... View the full answer