(a) Show the NFA that results from applying the construction of Figure 2.7 to the regular expression letter ( letter | digit )*. (b) Apply the transformation illustrated by Example 2.14 to create an...

(a) Show the NFA that results from applying the construction of Figure 2.7 to the regular expression letter ( letter | digit )*. (b) Apply the transformation illustrated by Example 2.14 to create an equivalent DFA. (c) Apply the transformation illustrated by Example 2.15 to minimize the DFA.