Question: Let R 1 and R 2 be two regular expressions over the alphabet {a , b} a) Is it always the case that L(((R 1

Let R1 and R2 be two regular expressions over the alphabet {a , b}

a) Is it always the case that L(((R1).(R2))*) = L(((R1)|(R2))*)?

b) Is it always the case that L(((R1)*.(R2)*)*) = L(((R1)|(R2))*)?

c) Is it always the case that L((R1*)*) = L((R1)*)?

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