Question: Let s be a string of length 2 with characters from {0, 1, 2}, and dene statements a, b, c, and d as follows: .

Let s be a string of length 2 with characters from {0, 1, 2}, and dene statements a, b, c, and d as follows: . a : L"the rst character of s is 0\" . b : \"the rst character of s is 1\" . c : \"the second Character of s is 1\" . d : \"the second character of s is 2\". Describe the set of all strings for which each of the following is true. (a) (avb)A(cvd) (b) (our v 33)) A (c v d) (c) (ea v b) A (c v d)

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