where digit can be considered to be a terminal symbol for this
exercise. epsilon is supposed to be the empty word.
Construct an NFA with the technique introduced in the lecture.

2a)

This exercise is supposed to be only for students with
a last name starting with A - K!

The lecture introduced a technique to transform NFAs into
equivalent DFAs. Apply this technique and construct a DFA for the given NFA:

2b)

This exercise is supposed to be only for students with
a last name starting with L - Z!

The lecture introduced a technique to transform NFAs into
equivalent DFAs. Apply this technique and construct a DFA for the given NFA:

Please return your solutions to the box in INR, third floor, next to
room 321 until Friday, 17.11.2K, 12:00. It is also possible to return
your solutions in the next tutorial.