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Que. Let L = {0^n1^n | n≥0} be a context free language.
Which of the following is correct?
a. L’ is context free and L^k is not context free for any k≥1
b. L’ is not context free and L^k is context free for any k≥1
c. Both L’ and L^k is for any k≥1 are context free
d. Both L’ and L^k is for any k≥1 are not context free
Answer:Both L’ and L^k is for any k≥1 are context free
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