Question

(formal languages) Determine if the following statements are true or not: (a+b)*b(a+b)*=a*b(a+b) (a+ab+abc)* = a* +...

(formal languages)

Determine if the following statements are true or not:
(a+b)*b(a+b)*=a*b(a+b)
(a+ab+abc)* = a* + (ab)* + (abc)*
a*(a+b)*(a+b+c)*=a*(a*b*)*(a*b*c*)*

Engineering   Computer-Science   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
(Formal languages) Determine if the following statements are true or not: If L1 and L2 are...
(Formal languages) Determine if the following statements are true or not: If L1 and L2 are non-regular languages then is L1 intersection L2 non regular? (T/F) If L1 is a non regular language and L2 is a finite language is it true that L1 union L2 is regular? Is it true that the union of two regular languages must be regular?
Prove the following identity on languages A, B, C: A(B ∪ C) = AB ∪ AC...
Prove the following identity on languages A, B, C: A(B ∪ C) = AB ∪ AC Find a counterexample to the following identity on languages A, B: A* ∩ B* = (A∩B)*
What is the formal proof for the statement "If c|ab(c divides ab), then a|c or b|c,...
What is the formal proof for the statement "If c|ab(c divides ab), then a|c or b|c, for a, b, c are integers"
Determine if each of the following statements is true or false. If a statement is true,...
Determine if each of the following statements is true or false. If a statement is true, then write a formal proof of that statement, and if it is false, then provide a counterexample that shows its false. 1) For each integer a there exists an integer n such that a divides (8n +7) and a divides (4n+1), then a divides 5. 2)For each integer n if n is odd, then 8 divides (n4+4n2+11).
Which of the following statements is true? Only children in the concrete and formal operations stages...
Which of the following statements is true? Only children in the concrete and formal operations stages possess the skill of object permanence. Only children in the preoperational stage possess the skill of object permanence. Only children in the preoperational and sensorimotor stages possess the skill of object permanence. Children at the end of the sensorimotor stage, the preoperational stage, the concrete operations stage, and the formal operations stage possess the skill of object permanence.
Automata Theory and Formal Languages Instructions: Draw the DFA (Deterministic Finite Automaton) of the following: DFA...
Automata Theory and Formal Languages Instructions: Draw the DFA (Deterministic Finite Automaton) of the following: DFA which accepts strings of odd length Design a DFA over w ∈ {a,b}*such that number of a = 2 and there is no restriction over length of b DFA for Number of a(w) mod 2 = 0 and Number of b(w) mod 2 = 0 DFA for Number of a(w) mod 2 = 0 orNumber of b(w) mod 2 = 0 DFA for Number...
Prove that given △ABC and △A′B′C′, if we have AB ≡ A′B′ and BC≡B′C′,then B<B′ if...
Prove that given △ABC and △A′B′C′, if we have AB ≡ A′B′ and BC≡B′C′,then B<B′ if and only if AC<A′C′. You cannot use measures.
determine conditions on integers a and b for which ab is even. then prove that the...
determine conditions on integers a and b for which ab is even. then prove that the conditions are true.
Determine if the following statements are true or false. If it is true, explain why. If...
Determine if the following statements are true or false. If it is true, explain why. If it is false, provide an example. a.) If a and b are positive numbers, then (a+b)^x=a^x+b^x b.) If x < y, then e^x < e^y c.) If 0 < b <1 and x < y then b^x > b^y d.) if e^(kx) > 1, then k > 0 and x >0
We have a triangle ABC. a=|BC|, b=|CA|, c=|AB| and ∠A=v , ∠B=r , and ∠C=z Calculate...
We have a triangle ABC. a=|BC|, b=|CA|, c=|AB| and ∠A=v , ∠B=r , and ∠C=z Calculate c, if we know that ∠C is acute and a=8, b=3 and sin (z) = 1/7
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT