609 views
0 votes
0 votes

Consider the following statements, which comprises the equality between some regular expressions:

S1: ε. ф*= ε. ф+

S2: ф. ф* = ф .ф+

Select the correct option.

 

  1. Both S1 and S2 are correct.

 

  1. Both S1 and S2 are false.

 

      3.S1 is false while S2 is correct.

 

  1. S1 is correct while S2 is fals

1 Answer

Related questions

0 votes
0 votes
1 answer
2
M_Umair_Khan42900 asked Dec 29, 2022
747 views
Show that the following pairs of regular expressions define the same language over the alphabet I = [a, b].s(a) p(pp)*( A + p)q + q and p*q(b) A +0(0+1)* + (0+1)* 00(0+1)...
0 votes
0 votes
1 answer
3
Abhipsa asked Jan 21, 2019
836 views
Why this is not equal?(r+s)*=r*+s*