Question

The language of all words (made up of a’s and b’s) with at least two a’s can be described by the regular expression

A b*ab*a(a+b)*
B (a+b)*ab*a(a+b)*
C (a+b)*a(a+b)*a(a+b)*
D all of the above
Answer & Explanation
Option: [D]
junior administrative assistant jaa test series