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Question

Pumping -lemma for context-free languages states :
Let Lbe an infinite context free language. Then there exists some positive integer m such that any w ∈ L with Iwl ≥m can be decomposed as w = uv xy Z with Ivxyl_________ and Ivy I such that uvz, xyZ
Z ∈ L for all z = 0, 1,2, .......

a.

≤m, ≤1

b.

≤m,≥1

c.

≥m,≤1

d.

≥m, ≥1

Answer: (b).≤m,≥1

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Q. Pumping -lemma for context-free languages states : Let Lbe an infinite context free language. Then there exists some positive integer m such that any w ∈ L with Iwl ≥m can be...

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