Audio

Hey everyone! I'm Ajinkya Yewale, PRN 41. Today we're going to talk about something really important in Theory of Computation — epsilon productions, and how to eliminate them from a context-free grammar. And I'm Ayush Bhat, PRN 38. I'll be helping Ajinkya out by showing you real examples and practical steps. Trust me — once you see how it works, it'll make perfect sense! Okay so — what exactly is an epsilon production? In a context-free grammar, when a variable, let's say A, can produce the em