A) Suppose we define an extended regular expression as a regular expression which also allows intersection and complement. Prove that extended regular expressions must also produce regular languages. (15 points)

Answer eccentric gear and pin;

Iposit c as the correct answerbeing a waitress and managing a restaurant can be different jobs in the same care  this is because the difference between the two is attitude. they can be both jobs or careers, if the attitude of the job-doer is that way. on e can be a manger yet sees it a s a job. the job of waitress can also have an impact on future job prospects thus is important for the career line.

256 16 bits, it’s all bits long