Given: ∑= {a, b}
L= {xϵ∑*|x is a string combination}
∑4 represents which among the following?
L= {xϵ∑*|x is a string combination}
∑4 represents which among the following?
{aaaa, abab, ε, abaa, aabb}
Well Done. ∑* represents any combination of the given set while ∑x represents the set of combinations with length x where x ϵ I.
{aa, ab, ba, bb}
{aaa, aab, aba, bbb}
All Options are Correct