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:B
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