Chapter 1
EXERCISE 2 List all strings of length 3 or less in each of the following languages:
a. {a}*
b. {a, b}*
c. {an bn }
d. {xy | x E {a}* and y E {b}*}
e. {an bm | n > m}
Chapter 1
EXERCISE 2 List all strings of length 3 or less in each of the following languages:
a. {a}*
b. {a, b}*
c. {an bn }
d. {xy | x E {a}* and y E {b}*}
e. {an bm | n > m}