Question

Suppose A and B are regular language. Prove that AB is regular.

Suppose A and B are regular language. Prove that AB is regular.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Prove that the language ?={?^??^??^?:?≤?+?}is not regular
Prove that the language ?={?^??^??^?:?≤?+?}is not regular
5 A Non-Regular language Prove that the language}L={www∣w∈{0,1}​∗​​} is not regular.
5 A Non-Regular language Prove that the language}L={www∣w∈{0,1}​∗​​} is not regular.
Use pumping lemma to prove that L3a = {ab^m ab^m a| m>0} is non-regular
Use pumping lemma to prove that L3a = {ab^m ab^m a| m>0} is non-regular
Prove that the intersection of a CFL and a Regular language is always context free. I...
Prove that the intersection of a CFL and a Regular language is always context free. I was thinking representing the CFL as a PDA, and the regular language as a DFA, then - if they both accept at the same time, the intersection must be context free?
Prove that the language A\B = {w: wx ∈ A, X ∈ B}, where A is...
Prove that the language A\B = {w: wx ∈ A, X ∈ B}, where A is a CFL and B is regular is a CFL.
Are the following languages over {a, b} regular? If they are then prove it. If they...
Are the following languages over {a, b} regular? If they are then prove it. If they are not prove it with the Pumping Lemma {an bm | m != n, n >= 0} {w | w contains the substring ‘aaa’ once and only once } Clear concise details please, if the language is regular, provide a DFA/NFA along with the regular expression. Thank you. Will +1
4.4.3. Suppose A and B are n × n matrices. Prove that, if AB is invertible,...
4.4.3. Suppose A and B are n × n matrices. Prove that, if AB is invertible, then A and B are both invertible. Do not use determinants, since we have not seen them yet. Hint: Use Lemma 4.4.4. Lemma 4.4.4. If A ∈ Mm,n(F) and B ∈ Mn,k(F), then rank(AB) ≤ rank(A) and rank(AB) ≤ rank(B).
Prove that regular languages are closed under the set dierence operation. That is, if A and...
Prove that regular languages are closed under the set dierence operation. That is, if A and B are regular languages, then, A - B is also a regular language.
Let L ⊆ Σ* be a regular language. Suppose a ∈ Σ and define L\a =...
Let L ⊆ Σ* be a regular language. Suppose a ∈ Σ and define L\a = {x : ax ∈ L }. Show that L\a is regular.
prove that inf(ab)=inf(a)*inf(b)
prove that inf(ab)=inf(a)*inf(b)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT