Practice - General Process for Converting a CFG to Chomsky Normal Form
Practice Questions
Test your understanding with targeted questions
What is an epsilon-production?
💡 Hint: Look for the notation A -> ε.
Define a unit production.
💡 Hint: Both A and B are non-terminals.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does an epsilon-production derive?
💡 Hint: Think about what it means to derive nothing!
Which form is NOT valid in CNF?
💡 Hint: Remember what types are defined in CNF!
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a CFG: S -> aAB | bBA, A -> ε | a, B -> b, remove ε-productions and convert to CNF.
💡 Hint: Make sure you nest the productions correctly!
Transform the grammar with the following rules to CNF: S -> AB | a | B, A -> aA | a, B -> bB | b.
💡 Hint: Identify paths of derivation flush to CNF!
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Reference links
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