Please see Special Cases: Examples and Special Cases: Examples before start this section.
Answer:
This given language is the same as the language
So, this same problem already discussed in Example 1 please see for details.
Answer:
This language same as
For details see Example 1.
still, the range of x is different but it doesn’t affect the type of this language.
For better understanding see Example 1.
Answer:
This given language is similar to language
For details see Example 2.
then still regular expression will same.
For better understanding see Example 2.
Answer:
This language is similar to language
For details see Example 3
But it doesn’t affect the type of the language.
Case 1:
So, we can write the regular expression as
Case 2:
Let take an example,
Let,
So, we can visualize like that
And
So, we can form a regular expression from this language, it is a Regular Language.