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Which of the following is equivalent regular expressions ?

(i) ((01)*(10)*)*    (ii) (10+01)*    (iii) (01)*+(10)*    (iv) (0*+(11)*+0*)*)

(A) (i) and (ii)    (B) (ii) and (iii)    (C) (iii) and (iv)    (D) (iv) and (i)
in Theory of Computation by Active (2.4k points)
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1 Answer

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Answer: A - Both i and ii have same expression
by Junior (931 points)

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