Beginner
Theory of Computation
Q13 / 100
What does ε (epsilon) represent in formal language theory?
Correct! Well done.
Incorrect.
The correct answer is B) The empty string (string of zero characters)
B
Correct Answer
The empty string (string of zero characters)
Explanation
ε represents the empty string. ε-transitions in NFAs allow state changes without consuming input. The set {ε} is not the empty language; the empty language is {}.
Progress
13/100