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Which of the production rule can be accepted by Chomsky grammar?

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in Automata Theory by (51.1k points)
Which of the production rule can be accepted by Chomsky grammar?

(a) A->BC

(b) A->a

(c) S->e

(d) All of the mentioned

The question was asked in my homework.

This intriguing question comes from Chomsky Normal Form in section Properties of Context Free Languages of Automata Theory

1 Answer

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Best answer
Correct choice is (d) All of the mentioned

Easy explanation: in CNF, the production rules are of the form:

A->BC

A-> a

S->e

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