Computer Science · Theory of Computation
Which of the following languages is NOT context-free?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1L = {anbn | n ≥ 0}
- 2L = {anbncn | n ≥ 0}✓
- 3L = {w | w is a palindrome over {a, b}}
- 4L = {w | w has the same number of a's and b's}
Correct answer
L = {anbncn | n ≥ 0}
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