Essay
Consider the language that consists of all strings of 's and 's in which the second character from the beginning is a . Find a regular expression that defines this language.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Consider the finite-state automaton given by
Q5: Let <span class="ql-formula" data-value="\Sigma =
Q6: Let <span class="ql-formula" data-value="L"><span class="katex"><span
Q7: Consider the finite-state automaton given by
Q8: Consider the language that consists of all
Q9: Consider the regular expression <span
Q10: Let <span class="ql-formula" data-value="L"><span class="katex"><span
Q11: Consider the finite-state automaton given by
Q13: Consider the finite-state automaton given by
Q14: Finite-state automata <span class="ql-formula" data-value="A"><span