Question

Q.no 53. Consider the following regular expressions. i) (a+b)* ii)
(a* +b *) * iii) ((€+a)b*) *
Which of the following statements is correct?
A : 1,11 are equal and 11,111 are not
B: 1,11 are equal and 1,111 are not
C: 11,111 are equal and i,ii are not
D: 1.11.iii are equal
Out of
than nuoi
op :
MD​

Answer 1

Answer:

Option D :All r equal

Explanation:

(a+b)*

(a*+b*)*=(a+b)*

((null + a)b*)* = (b* + ab*)*

So all are equal.

Answer 2

Answer:D: 1.11.iii are equalOut of than  nuoi

Explanation:

(a+b)*

(a*+b*)*=(a+b)*

((null + a)b*)* = (b* + ab*)*

So all are equal.