question 2 and 3

Can you teach me how to do these step by step?

This is DFA and you can use any induction.

Thank you.

2. (10 points) Prove that Li = {w {0,1}* | w ends with 1} is regular. 3. (10 points) Prove that L2 = {W {0,1}* | w is e or ends with 0} is regular