Here the question is find the minimum length of the string which belongs to {0,1}* but not in 0*(01*)*

Epsilon cant be the answer because epsilon belongs to the RE 0*(01*)*

So, the answer should be 1 because the string '1' does not belong to the RE 0*(01*)*

Epsilon cant be the answer because epsilon belongs to the RE 0*(01*)*

So, the answer should be 1 because the string '1' does not belong to the RE 0*(01*)*