Question: 6. Prove the following equations are valid for regular expressions. Here a = B means L(a) = L(B). a. ata= a. b. a +B=B +

6. Prove the following equations are valid for regular expressions. Here

6. Prove the following equations are valid for regular expressions. Here a = B means L(a) = L(B). a. ata= a. b. a +B=B + a. C. (+) = + . d. (a*)* = a*. e. (a*B*)* = (a +B)*

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