Back to the 2025 paper

Module 2: Context-free languages and pushdown automata

20257m

Using Pumping Lemma for CFLs, prove that L={anbncn∣n≥0}L = \{a^{n}b^{n}c^{n} \mid n \ge 0\} is not context-free.

Similar questions

Student FinanceWeb Platform

Pocketly — Personal Finance for Students

Keep your hostel and college expenses under control. Track accounts, log spending in seconds, and stay within your monthly budget.