PLEASE IF YOU SOLVE ANY EXERCISE MAKE SURE YOU CORRECTLY FINISH IT ALL OR LEAVE IT TO SOMEONE ELSE.

Please I want a detailed complete answers for each part. Then make sure you provide clear picture(s) of soultions that I can read. Try making all numbers and letters clrearly readable easy to recognize. You also can type it which I prefer so I can copy all later, paste them in Microsoft Word to enlarge & edit if needed. Thanks for all :

3) Find a context free grammar for epsilon of the language.

Exercise 3: Using the proof discussed in class show that the language a"b" is not regular. Apply th regular. Let ={a, b} e pumping lemma to show that the following languages are not ber ofa s/b 's na(w)