Question: Question 2 : Consider the following 2 languages: L 1 = { a ^ n b ^ 2 n c ^ m | n ,

Question 2: Consider the following 2 languages:
L1={a^n b^2n c^m | n, m >0}
L2={a^n b^m c^2m | n, m >0}
(a) Show that each of these languages is context-free.
(b) Is L1 L2 context-free? Prove your answer.

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