CPSC 433: Quiz 4
February 7, 2006

Printed Name:________________________________________

"On my honor, as an Aggie, I have neither given nor received unauthorized aid on this academic work. In particular, I certify that I have not received or given any assistance that is contrary to the letter or the spirit of the collaboration guidelines for this assignment."


  1. (5 pts) Use the pumping lemma for regular languages to prove that this language is not regular: