Homework3 is posted Monday, Sep 28. 
Homework3 is due Monday, Oct 5 at noon.
Homework3 is 30 points total, 10 per problem.

Problem 1. Copy the proof that Union is Closed for Regular Languages from Lectures 5 and 6.  Be sure to include the "To Prove:" statement at the top.  Be sure to draw a box around your proof.  Be sure to handwrite at least the justifications.  Be sure that the last statement restates what you are proving. Take a photograph and include it in hw3.pdf.


Problem 2.  Draw the DFA Union Example from Lecture 6. This means handwrite the DFA Union Example diagrams from slides 6, 8, 10 and 12 neatly on one sheet of paper. Take a photograph and include it in hw3.pdf.  


Problem 3.  Copy Definition 1.23 from p44 in Sipser textbook to the top of a page of paper.  Include the definition in your hw3.pdf.

Be able to read each definition aloud, translating the symbols into words.  You will be asked to come to the front of the classroom and read one of these aloud in class. 

H3-1 dir "hw3" due by midnight Sep 28
H3-2 a and b - readMe - due Sep 30
H3-3 "hw3.pdf" due Mon Oct 5 by noon