Question: fProblem 23.31. Let C1 = {0 2} and C2 = {03}. (a) What are Li and LZ. Give informal English descriptions. (b) What is (C1

\fProblem 23.31. Let C1 = {0 2} and C2 = {03}. (a) What are Li and LZ. Give informal English descriptions. (b) What is (C1 U L2)*? Give an informal English description. (c) Generalize. Let C1 = {0% } and C2 = {0*y }. Give an informal English description of (L1 UL2)*. [Hint: god(x, y).]

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