1. Here is a model M: Domain: {1,2, 3, 4, 5} P : {1,3,5}, Q : {2,4, 5}, R : Ø, S : {3,4} a : 3, b: 4 Is the proposition Vr((Px A Qx) → Sx) V (Rb + Pa) true or false in M? Explain.

Q: b let fl) = an+b and g) = Cn+d where a,b;c and d Constant. Detemine for which constant a,b;c and d…

A: The objective is to find the constants a, b, c and d such that fog=gof where fx=ax+b and gx=cx+d

Q: Determine which of the following statements are true, and which are false. Explain! (a) {a} ⊆ {a, b,…

A: Given that: (a)  a⊆{a, b, c}(b)  {a}⊆{{a,b},c}(c){a}⊆P{{a}, b, c}

Q: Let the functions 13:R-¬R, with 3 メー X2 Proove that. V(4xs) =3 (Vx{)-4 (Vx)

A:

Q: Find the solution(s) in the set W for each of the following parts a) through h). a) 20 – x=x+6 O A.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 26) If x, y, u, v are variables connected by the relations 1 1 x? =au? +bv2, y² =au² –bv² where a…

A: Given, x2=au12+bv12…1y2=au12-bv12…2 Equation 1+2 gives:…

Q: Prove that (ab + cd)² ≤ (a² + c²)(b² + ď²) for all a, b, c, d ɛ R.

A:

Q: Question No.1:For the below argument whose premises are given in the symbolic form, explain which…

A: To find- For the below argument whose premises are given in the symbolic form, explain which rules…

Q: P(X=x) 0,10 0,20 0,30 0,40 P(3 < X S4 )= ??? O A) 0,10 O B) 0,40 C) 0,30 O D) 0,50 XN34 5

A:

Q: 1. Here is a model M: Domain: {1,2, 3, 4, 5} P: {1,3,5}, Q : {2,4, 5}, R : (0, S : {3,4} a : 3, b :…

A: We have a model M: Domain : 1,2,3,4,5 P: 1,3,5, Q:2,4,5, R:ϕ, S:3,4 a:3, b:4 Now, we will check…

Q: Let U= {x:x E Z,0< x < 10}, A= { x:x EN,x² – 5x = -6}, B={ and C={c, d, e }: a=3 , b=0 , c=3, d=0 ,…

A: (a) Given : U=x:x∈ℤ, 0≤x&lt;10 which means all those integers which are greater than or equal to 0…

Q: Convert the following First Order Logic (FOL) sentence to Conjunctive Normal Form (CNF): Vx(Vy-P(y)…

A: To convert the given First Order Logic (FOL) sentence into Conjunctive Normal Form (CNF), we need to…

Q: Let U = {1,2,3,4,5), A={1,2,5}, B = {1,4,5), and C= {1,2,3}. (a) Find A U (BUC). (b) Find (A U B) U…

A:

Q: Let f AB, prove the following: (a) if S, T are subsets of A, then f(SNT) ≤ f(S) nf(T); (b) if U, V…

A:

Q: d) Suppose X = {1,2, 3} and Y = {5,6}. The number of elements of the set P(X× Y) =

A: Elements in X = 3. Elements in Y = 2 Elements in X × Y = 3 × 2 = 6

Q: Let W(x, y) mean that student x has visited website y, where the domain for x consists of all…

A: We have given that, Wx, y=student x has visited website y. Here domain for x consists of all…

Q: a) PV (QAR) b) P^(-QVR) c) P⇒ (-QAR) d) P⇒ (QV¬R)

A: We are given that            P = Q = R = True (a) ¬P = False       Q ∧ R = True ∧ True = True…

Q: 3. Is this sentence consistent? “There is someone who loves exactly those people who do not love…

A:

Q: Consider the claim: (Vx € N)(3 y E R)P(x,y) = (3 y E R)(Vx E N)P(x,y). ) What is the domain of the…

A: The given claim is  ∀x∈ℕ∃y∈ℝPx,y≡∃y∈ℝ∀x∈ℕPx,y 1) The domain of the predicate Px,y is ℕ, the set of…

Q: ∃x ∈ D such that ∀y ∈ E, x + y = 1 Negation:

A: We need to find the negation of  ∃x ∈ D such that ∀y ∈ E, x + y=1

Q: Consider the first-order logic formula 3x P(a, x) → vy P(b, y) and the interpretation domain D = {1,…

A:

Q: true or false: 1. Q+ ∩ R+ = R+ 2. Z+ ⊆ R+ 3. C U R = R 4. Q ∩ Z+ ⊆ R+ please explain for each…

A: We have to answer that which statement is true and which one is false with reason.

Q: PvQv R= (~P = Q)v (~P = R)

A:

Q: X X P(X=x) 0,10 0,20 0,30 0,40 2 3 4 5 P(2<X<4)=??? O A) 0,20 B) 0,10 C) 0,40 D) 0,50 O E) 0,30

A: Given observations

Q: Q2: if A= [{1,2},{3}], H= [{1}, {2,3}], G= [{1,3}, {2}] Show that A, H and G are mutually disjoint

A: Note: " Since you have posted multiple questions. we will solve the first question for you. To get…

Q: Q2 1 Point If we are given that Vs Students: (Completed (s, CS330) → Grade(s, CS330, F)). What does…

A: The given statement is a logical implication, which states that if a student has completed the…

Q: In each of the questions below identify the statement that does not hold in a complete ordered field…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: . Consider the statement: Let A, B ∈ Z. If 6|A and 10|B, then 4|(A2 + B2). (a) Prove the statement.…

A: 5. Consider the statement: Let A, B ∈ Z. If 6|A and 10|B, then 4|(A^2 + B^2). (a) Prove the…

Q: Y D Prox

A: Product of two sets

Q: 1. Using the laws of logical equivalence show: (c) Vx ≤ U. (P(x) → ¬Q(x)) = ¬3x = U. (P(x) ^ Q(x)) ·

A:

Q: a) b) Negate and simplify the following statement in symbolic form. *xx.y [((x>0)^(y <0))-(xy <0)]…

A: Note: Hi! Thank you for your question. As per the guideline we can solve one question at a time in…

Q: Express the signal x2(t) by a single expression valid for all t. X2(1) A 2

A:

Q: Let p, q, and r be the following propositions: p="it is raining," q= "the sun is shining." r =…

A: According to guidelines, i solve first question only p = " it is raining" q  = "the sun is shining"…

Q: (m) W ) Given A, Be {sets}, V AC B, A – B= A.

A: Given: A,B∈sets and A⊂B since A⊂B⇒A-B=ϕ we have to prove A-B=A So, these will happen when A=ϕ So,…

Q: Exercise 2. Domain D: {students}, Domain E : {math classes}, Predicate: P(x, y) = x has taken y.…

A: Here, we have to convert given symbolic statements into English

Q: 1.)P V 2-) PANg .pr

A:

Q: Which of the following statements are true? 1. sec 2x = sec 2 sec x II. sec 2æ = sec(x +æ) III. 2…

A:

Q: 10 -8 0 3 -3 7 6 2.

A:

Q: Show that: ¬q 1) p→¬q 2) (p∧r)∨s 3) s→(t∨u) 4) ¬t∧¬u   where ¬ is denied.

A: