A grammar G is ambiguous if it produces several (more than 1) derivation trees for the same string in L(G). Consider the following grammar: 1. → + ; 2. → . ; 3. → ( ); 4. → a; 5. → b; 6. → c Show that G is ambiguous.

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A: Here is the equivalent nfa for given dfa. See below steps.

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Q: What is the result of this function Len("BASRA") 05 O BASRA 04 BAS

A: Answer is

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A:

Q: Question 2: If L = {a, b}, evaluate the following language operations: (1) L* (11) L+

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A: Given:

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A: The answer of thi question is as follows:

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A:

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A: See below step for complete explanation.

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A:

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Q: 3. Compute the chromatic polynomial of K3,3.

A: To solve: Compute the chromatic polynomial of K3,3.

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