Question: PLEASE HELP ME WITH THIS PROBLEM AS QUICK AS YOU CAN. That would really help me out greatly. THANK YOU! 1. What is the value

 PLEASE HELP ME WITH THIS PROBLEM AS QUICK AS YOU CAN.

PLEASE HELP ME WITH THIS PROBLEM AS QUICK AS YOU CAN. That would really help me out greatly. THANK YOU! 1. What is the value of a Regular Expression? 2. What is the value of the following regular expressions over the alphabet {a,b,c}: a. a* b.(a u buc) c. (a u buc) C* d. (a u buc)* 3. Give 3 examples of strings in the languages described by each of the above regular expressions. 4. How are regular expressions useful in applications involving text

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