CFG to CNF Conversion: Step-by-Step Guide

Learn how to convert any CFG into Chomsky Normal Form (CNF) with this step-by-step tutorial. 🎓 Perfect for UG and GATE prep.

CFG to CNF Conversion: Step-by-Step Guide
PG Smart Learning
228 views • Sep 21, 2025
CFG to CNF Conversion: Step-by-Step Guide

About this video

Welcome to PG Smart Learning 🎓

In this lecture, we will learn how to convert any Context-Free Grammar (CFG) into Chomsky Normal Form (CNF) step by step.
You will learn:
✅ Rules of CNF (A → BC, A → a, S → ε)
✅ Step-by-step conversion process
✅ Removing ε-productions and unit productions
✅ Replacing terminals in mixed rules
✅ Converting long productions into binary form
✅ Full worked example with final CNF grammar

👉 This video is extremely useful for students preparing for GATE CSE, UGC NET Computer Science, CUET PG, BCA, MCA, B.Tech, and M.Tech.

📌 TOC Playlist: https://youtube.com/playlist?list=PLaKEUFM3p-V7WtOt-xBDdGaqYLGPql3az&si=Aot5o1SU0m1gyGrB

📌 COA Playlist: https://youtube.com/playlist?list=PLaKEUFM3p-V47TU10gvYgmbbrqdTl89gn&si=XzdFbK8GgXuaYa34

📌 Chomsky Normal Form Playlist:https://youtu.be/ZI8cTiHE2_o?si=n8oHsXf73ObIkTqy

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Video Information

Views

228

Duration

1:01

Published

Sep 21, 2025

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