Consider the following language: L 1 = { a n+m b n a m | n, m ≥ 0 } L 2 = { a n+m b n+m a n+m |n, m ≥ 0 } Which one of the following is correct ?

Only L 1 is Context Free Language

Both L 1 and L 2 are not Context Free Language

Only L 1 is Context Free Language

Both L 1 and L 2 are Context Free Language

Context Free Languages UGC

Question 1

Consider the following language:

L₁ = { a^n+m bⁿ a^m | n, m ≥ 0 }
L₂ = { a^n+m b^n+m a^n+m |n, m ≥ 0 }

Which one of the following is correct ?

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