Which of the following is correct?
A. L’ is context free and Lk is not context free for any k≥1
B. L’ is not context free and Lk is context free for any k≥1
C. Both L’ and Lk is for any k≥1 are context free.
D. Both L’ and Lk is for any k≥1 are not context free.
Answer:C
Which of the following is correct?
A. L’ is context free and Lk is not context free for any k≥1 B. L’ is not context free and Lk is context free for any k≥1 C. Both L’ and Lk is for any k≥1 are context free. D. Both L’ and Lk is for any k≥1 are not context free.