In this video, i have explained Useless Production in Theory of computation with following Timestamps:

0:00 – Theory of Computation Lecture series
0:40 – Definition of Useless Production
1:23 – Example-1 of Useless Production
3:15 – Useless Grammar
3:33 – Conditions for Useless Production
4:25 – Notation for Useless Production
5:39 – Example-2 of Useless Production

Following points are covered in this video:

1. Useless Production
2. Not Reachable Variables
3. Variables not deriving the string
4. Elimination of Useless Production
 
Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Theory of Computation.
 
#NormalForm, #ContextFreeGrammar, #UselessProduction, #EliminateUselessProduction, #TOC​, #TheoryofComputation​, #AutomataTheory