Computer scienceData scienceNLPFormal grammar

Formal grammars

Theory

Not an empty set

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A formal language alphabet with no empty strings is marked as ...

Select a letter from the following variants:

A) ΣΣ

B) Σ+Σ ^+

C) Σ∗Σ^*

D) Σ−Σ^-

Select one option from the list

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