escribe the same class of lang is closed under union.
Q: Explain what is wrong with the following proposed definition of the set membershippredicate ∈ :∀ x,…
A: Introduction :
Q: Briefly show if it is true or false and explain. A,B, and C are sets. If A ∈ B, then is it…
A: Given that, A, B and C are the sets. A ∈ B, that means all the elements in the set A are present in…
Q: Given a universal set, U = {a, b, c, e, f, g, h, k, m}, and the the ff. sets: A = {a, b, c} B = {a,…
A: Given: Universal set = U = {a, b, c, e, f, g, h, k, m}, and the the ff. sets: A = {a,b,c} B = {a,…
Q: Does a unifier exist for these pairs of predicates. If they do, give the unifier i. Taller(x,…
A:
Q: Variables: Which of the following is NOT true about universal quantifiers? The phase that…
A: There are two multiple-choice questions are given, 1. Which of the following is NOT true about…
Q: Implement your base class for the hierarchy from the previous exercise.
A: Given that Implement your base class for the hierarchy from the previous exercise.
Q: Consider the following argument. All flowers need water. All trees need water.…
A:
Q: Prove each of the following statement, or give a counterexample: A* search with a heuristic which is
A: Admissible heuristic A heuristic function is said to be consistent, or monotone, if its estimate…
Q: Assumptions for this exercise. Alphabet E = { a, 6} To do in this exercise . • Construct a…
A:
Q: Write your cimplementation to read a table of students from file (like we saw in the previous lab),…
A: Given - I am using the below table to solve the above problem
Q: Use the model universe method to show that the following argument is invalid.
A: answer is
Q: examples of a Sets and convert that to symbolic form.
A: Examples of sets in symbolic form 1 A set of 5 natural numbers, A= {1,2,3,4,5} A={ x:x∈N , x⩽5 } 2)…
Q: e } and Q = { a,q,r,s,e }, how
A: Given If P = { a,b,c,d,e } and Q = { a,q,r,s,e }, how many members has (P U Q) ?
Q: is an ordered * .collection of objects relation O set non of them O O O
A: A relation is a collection of ordered pairs containing one object from each set. So option a is…
Q: Let P and Q be predicates on the set S, where S has two elements, say, S = {a, b}. Then the…
A: Answer: we have Given some statement and we need to write in similar fashion using P,Q and logical…
Q: (p) of 3 and allowable exp discussed in class. There this
A: In practice, this problem of precision means you need to use rounding functions to round your…
Q: 6. () For classes of P, NP, and NPC, assuming P # NP, which of the following is true? Explain each…
A:
Q: Show by membership that for all sets A, B and C: A – (AnB) CA – B
A: We've done so. A−(A∩B) =A∩(A∩B)c [ Because we have XY=XYc for any two non-empty sets X and Y, where…
Q: Consider the set A = {blue, yellow, green}. Prove or disprove the statements below. a) Vx E A, x…
A: Given Data : Set A = { blue , yellow , green }
Q: owing best illustrates the concept of polymorphism? Why? That a) and b) have different answers.…
A: Q. Which of the following best illustrates the concept of polymorphism? Why? That a) and b) have…
Q: Can renaming be pushed through join and selection—that is, which of the following algebraic laws…
A: SUMMARY: - Hence we discussed all the points.
Q: Find operations can be expensive, but thisexpensive find operation is balanced out by lots of cheap…
A: Search or find operation in a database are heavy if the size of the table and it's complexity is…
Q: Discuss the repetition constructs. Give an illustrative example for each one of them.
A: Repetition constructs, or loops, are used when a program wishes to repeatedly process one or more…
Q: Suppose that T is a set of formulas and A and B are two formulas. (a) Show that if TE AA B, then IF…
A: Please check the step 2 for solution
Q: Give a carefully worded proof for the following statement. Suppose A, B, and C are sets. Prove that…
A: The question is on: Given three sets A, B, C. Prove
Q: hen an instance goes in detached state in h
A: Lets see the solution.
Q: Show if the statements are true or false and provide a brief explaination as to why. If A ∈ B and B…
A: Show if the statements are true or false and provide a brief explaination as to why. If A ∈ B and B…
Q: What is the cardinality of each of these sets? a) {a, 0, {a, 0}} b) {{a}} c) {∅, a, {a}} d) {0, 1,…
A: The size of a limited set (otherwise called its cardinality) is estimated by the number of…
Q: Q4. Is there a set A that satisfies A = {A}? If yes, exhibit one such. If not, Why not exactly?
A: Here we have given a solution for the given set A that satisfies A = {A}
Q: Prove (using the concept of interpretations and the value of a formula under v1 an interpretation I)…
A: Below is the answer to above question. I hope this will be helpful for you...
Q: Let À ={a, b, c} and B ={a, b} a. Is A a subset of B? b. Is Ba subset of A? c. What is A U B? d.…
A: Here first of all need to find the subset. We can see that the set B contains 2 elements that are…
Q: Consider the language of balanced brackets that may be nested and concatenated, i.e., L = { , >, ,…
A:
Q: QUESTION 11 Show by membership that for all sets A, B and C: A- (AOB) SA-B
A:
Q: Proof: Let A and B be any sets. (A − B) ∩ B = (A ∩ Bc ) ∩ B by the _______ law
A: Please upvote me Please. I need it badly. Please. I am providing the correct answer below. We need…
Q: Briefly show if it is true or false and explain. A,B, and C are sets. If A ∈ B and B ∈ C, then is…
A: Belongs to symbol: Belongs to symbol refer to an element must be in the set.
Q: Show that the classes closed under concatenation difference and complementation. se are union
A: Given:
Q: Draw the abstract machine M(L), where EEL(M).
A: SUMMARY: -Hence, we discussed all the points.
Q: Why does the class P is contained in NP?
A: Refer to step 2 for the answer.
Q: Which connective in the following formula has the narrowest scope? Which has the widest? What does…
A: Solution for given question - Given that (A → (B ∧ ¬(C ↔ (D ∨ E)))) Variables are A,B,C,D,E
Q: Given sets A and B, to prove that (A − B) ∪ (A ∩ B) ⊆ A, we suppose that x ∈ ______ and we must show…
A: Answer is given below
Q: Show by membership that for all sets A, B and C: AU (B – A) C AUB
A: Assume, A= {1,2,3,4,5} B= {6,7,8}
Q: Give proper explaination otherwise dislike
A: Ans: First of all we need to understand about the machine learning algorithms. The mechanism by…
Q: 6. () For classes of P, NP, and NPC, assuming PNP, which of the following is true? Explain each why…
A:
Q: the result after applying a predicate P to a value of subject x is the
A: Given: the result after applying a predicate P to a value of subject x is the
Q: Count growlers def count_growlers(animals): Let the strings 'cat' and 'dog' denote that kind of…
A: def count_g(animals): #this variable stores the growling count count = 0 #traversing…
Q: a) State the inverse and contrapositive of the statement "W whenever he comes". b) Let A, B and C be…
A: a. There are two elements to a conditional statement: a "if" clause with a hypothesis and a "then"…
Q: 3. Based on your reading, apply use the concept of set theory to answer the following questions. A a…
A: U = {a,b,c,d,e,f,g,i,y,z} A = {a,b,c,d,e} B = {a,c,e,f,g,i} b. Define A ∪ B and A ∩ B A ∪ B =…
Q: write a contrapositive proof
A:
Q: Find the union, intersection, and difference (? − ?) of the following pairs of sets. (a) ? = The set…
A: a) A = The set of positive odd integers less than 15. B = The set of positive even integers less…
Q: State whether following sentence is true or false "Interface leads to high coupling". Justify your…
A: Interface is the degree of direct knowledge that one element has of another.
State True or False for each of the following questions. If your answer is False,provide a brief justification.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Give a decision procedure for each of the following problems; argue that your procedure is correct: Given two regular languages R1 and R2, is it true that there are fifinitely many strings that belong to both languages? Given a regular language R and a context-free language C, both over the alphabet {a, b}, is it true that C contains exactly 2 strings that – consist only of a’s and – are not in R?Show, formally in terms of DFAs, that if L0 is a regular language (has a DFA) and L1 is a regular language (has a DFA), then L0 − L1 must be a regular language as well. Show this by formalizing the difference DFA as we did in class for intersection/union.dont copy from any existing answers I have previous answers SUrely dislike dont answer without any knowledge Let regular language L1 recognized by DFA (Q1,Σ,δ1,s1,F1) and regular language L2 recognized by DFA (Q2,Σ,δ2,s2,F2). We will construct a product DFA as the quintuple (Q,Σ,δ,s,F) where: •Q=Q1×Q2•For allx∈Σ and (q1,q2)∈Q1×Q2,δ((q1,q2),x) = (δ1(q1,x),δ2(q2,x))•s= (s1,s2) Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA that recognizes L2. Using these two DFAs, can we construct a new DFA to recognize L1? If yes, construct it.If no, explain why. Let regular language L1 recognized by DFA (Q1,Σ,δ1,s1,F1) and regular language L2 recognized by DFA (Q2,Σ,δ2,s2,F2). We will construct a product DFA as the quintuple (Q,Σ,δ,s,F) where: •Q=Q1×Q2•For allx∈Σ and (q1,q2)∈Q1×Q2,δ((q1,q2),x) = (δ1(q1,x),δ2(q2,x))•s= (s1,s2) Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA that recognizes L2.…
- dont post any existing answers directly dislike Let regular language L1 recognized by DFA (Q1,Σ,δ1,s1,F1) and regular language L2 recognized by DFA (Q2,Σ,δ2,s2,F2). We will construct a product DFA as the quintuple (Q,Σ,δ,s,F) where: •Q=Q1×Q2•For allx∈Σ and (q1,q2)∈Q1×Q2,δ((q1,q2),x) = (δ1(q1,x),δ2(q2,x))•s= (s1,s2) Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA that recognizes L2. Using these two DFAs, can we construct a new DFA to recognize L1? If yes, construct it.If no, explain why. Let regular language L1 recognized by DFA (Q1,Σ,δ1,s1,F1) and regular language L2 recognized by DFA (Q2,Σ,δ2,s2,F2). We will construct a product DFA as the quintuple (Q,Σ,δ,s,F) where: •Q=Q1×Q2•For allx∈Σ and (q1,q2)∈Q1×Q2,δ((q1,q2),x) = (δ1(q1,x),δ2(q2,x))•s= (s1,s2) Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA that recognizes L2. Using these two DFAs, can we construct a new DFA to recognize…Please prove or disprove: If a language L ⊆ Σ∗ is recognized by a FA, then there is an NFA M = (K,Σ,δ,s0,F) with |F|= 1 such that L = L(M).Use the pumping lemma for context-free languages to show that the language L = {an |n is a power of 2} is not context-free.Hint: Look at the solution for Question 11.a) from the midterm. Try to adapt a similar method for theproof.
- Suppose that L is a context-free language and that R is a regular language. Is L - R necessarily context-free, where L - R means set difference? Is R - L necessarily context-free? Justify your answers. Hint: You may use that fact the intersection of a context-free language and a regular language is context-freeDont copy the answer otherwise will surely dislike Let regular language L1 recognized by DFA (Q1,Σ,δ1,s1,F1) and regular language L2 recognized by DFA (Q2,Σ,δ2,s2,F2). We will construct a product DFA as the quintuple (Q,Σ,δ,s,F) where: •Q=Q1×Q2•For allx∈Σ and (q1,q2)∈Q1×Q2,δ((q1,q2),x) = (δ1(q1,x),δ2(q2,x))•s= (s1,s2) Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA that recognizes L2. Using these two DFAs, can we construct a new DFA to recognize L1? If yes, construct it.If no, explain why. Let regular language L1 recognized by DFA (Q1,Σ,δ1,s1,F1) and regular language L2 recognized by DFA (Q2,Σ,δ2,s2,F2). We will construct a product DFA as the quintuple (Q,Σ,δ,s,F) where: •Q=Q1×Q2•For allx∈Σ and (q1,q2)∈Q1×Q2,δ((q1,q2),x) = (δ1(q1,x),δ2(q2,x))•s= (s1,s2) Suppose we have a DFA that recognizes concatenation of two languages L1 L2. Also suppose we have a DFA that recognizes L2. Using these two DFAs, can we construct a new DFA to…Question 1 a) Based of your study for automata and theory of computer science, explain push down automata and give examples for each. b) State the Pumping Lemma for regular languages. Is every language that satisfies the pumping lemma property a regular language?
- Question P Determine whether or not the following languages are regular. If the language is regular then give an NFA or regular expression for the language. Otherwise, use the pumping lemma for regular languages or closure properties to prove the language is not regular. 1) L = { 0 n1 k : k ≤ n ≤ 2k} 2) L = { 0 n1 k : n > 0, k > 0 } È { 1 k0 n : k > 0, n > 0} Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this lineConsider the following languages over the alphabet Σ = {a, b}: 1. L1 = {xwx : x, w ∈ Σ∗}2. L2 = {xwx : x, w ∈ Σ∗, |w| = 1}3. L3 = {xwx : x, w ∈ Σ∗, |x| = 1} For each language, decide whether it is regular or not regular. Prove each of your claims. If you construct a FA or a regular expression, you do not need to prove the correctness of your construction.Answer the given question with a proper explanation and step-by-step solution. Using the algorithm discussed in class, ”Big loop algorithm” show the transition diagram for a pushdown automaton (PDA) to recognize the language generated by G, which ahs the following grammer rules S →BAC A →a | b | c | ε B →bB | b C →cC | ε Fully define for the grammar G above, that is G = (....Describe in English what language the grammar G generates . Give an example showing that the grammar G above is ambiguous