We know that X*H=H if and only if XEH .Give an example to satisfy this statement

Q: Let P(x) be the statement “Student x knows calculus” and let Q(y) be the statement “Class  y…

A: Given, P(x) be the statement “Student x knows calculus” and let Q(y) be the statement “Class y…

Q: Suppose a,b,c€Z. If a |b and a |c, then a|(b+c).

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Q: If A = {x+|x-1| : xER), then which of ONE the following statements is TRUE?

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Q: Prove the following: If ā and b are in R', then (5 -a)×(5 +a)=-2(āxb).

A: Given a⇀ and b⇀ are in R3. To prove :  b⇀-a⇀×b⇀+a⇀=-2a⇀×b⇀

Q: In [e^] = A

A: Given : lneA = A

Q: Which of these statements is true? Select all that apply.

A: From the diagram, the parabola open upward. The point intersect  at x- axis is x=-3 and x=1. The…

Q: Which of the following statements is not true?

A: here compare two given scenario using frequency

Q: The expression of the statement All dogs (D) have fleas (F) using quantifi ers is A ( D ( x)→F (x))…

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Q: Let P(x) be the statement "x spends more than five hours every weekday in class," where the domain…

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Q: Which of the following is(are) TRUE?

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Q: Prove the following statement: 2" ≥ 2n

A: We have to prove the following statement- 2n≥2n We will prove it using mathematical induction.

Q: Which of the following statements is NOT true about

A: Option b: It must be defined properly at the end of the research.

Q: 4. Consider that -1 an = 4 then lim,0 an = 0 O False True

A: We will solve the following.

Q: Given and prove

A: Given,

Q: One of the following statements is true:

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Q: you to If ZA ZD and ZC ZF, which additional statement does NOT allow conclude that AABC = ADEF?

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Q: Which of the following statements must be true based on the diagram below? Select all that apply.…

A: Given Diagram

Q: If A =I then what is A'?

A:

Q: Which of the following statement is not correct?

A: Exclusive or or exclusive disjunction is a logical operation that is true if and only if its…

Q: Which of the following is/are true for

A: To find the inverse of 35 modulo 78, Step-1 Greatest common divisor of 35 and 78: 35=7×578=2×3×13…

Q: Which of the following statement is/are TRUE.

A: A polynomial can be defined as a function that has variables and coefficients in the form of . Here,…

Q: Use the given information to prove that ADEF ADGF.

A: We need to find out the reason and complete the proof .

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

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Q: ns of this assertion.

A: Exact differentials : Recall that change in internal energy , dv ,is called an exact differential…

Q: ow that the following is true

A: Given that : The integral is ∫ sech z dz = 2 tan-1 ez + C .

Q: If f and g are in E(0, ∞), then L[ f g] = L[ f ]∗ L[g]

A: Let f and g are in E0, ∞. We have to show that L[f g]=L[f]*L[g].

Q: Which one of the following statements is True?

A: HERE USE SOME BASIC OF PROBABILITY AND TYPE OF DISTRIBUTION

Q: o P(A) < P(B), if A is in B. 0 P(A) = P(B), if A = B (i.e. A is in B and B is in A) Please discuss…

A: given that if A is in B then    P(A)≤P(B) now,…

Q: make the following statement true x=-1 iff, if or only if x2+2x+1

A: Let's find.

Q: Prove the following statement: 2" ≥2n

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Q: Prove the statement below.

A: Given, A and B be any sets. To prove that (A∩B)⊆(A∪B).

Q: Provided the follow While there are man

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Q: If det(A)=0, then:

A:

Q: following statements must also be TRUE?

A: Given statement, 'If I am dancing like a robot, then this test is over'

Q: Each of the following true statements contains an implication. (i) For all a, bE Z, if a – b is even…

A: Converse of (i) : For all a,b ∈Z,if a+b is even a-b is even. Converse of (ii) : For all A⊆N ,If Ac…

Q: Decide which of the following are true statements. Provide ashort justification for those that are…

A: Given: The statements are  (a) Two real numbers satisfy a&lt;b if and only if a&lt;b+ε for every…

Q: Which of the following statements are true? Select all that apply. O(x) + 0(e) = 0(x) as x → +∞ O(1)…

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Q: nplify the following using De Morgan's and justify your answers using Venn Diagram a. ((A' n B)' U…

A: According to De Morgan Law theorem, (AUB)'=A'∩B'

Q: Which of the following statements is true?

A: Let k be the number of groups, and n be the number of observations.

Q: Consider the following axioms: • All dogs howl at night. • Anyone who has any dog will not have any…

A: # we are entitled to solve one question at a time, please resubmit the other question if you wish to…

Q: which of the following can you NOT conclude as being true?

A: Given , ∆MNO≅∆PQR In congruent triangles corresponding sides and corresponding angles are same.

Q: Which of the following statement(s) is(are) TRUE?

A: Test is that whether the mean amount of pay farmers received in a month is less than 8000 pesos.

Q: Express the following in closed form: (1+k)? k=1

A: The standard formula for the sum of integers is given by the expression ∑i=1ni=n(n+1)2. The standard…

Q: In the Hilbert-Ackermann axiom system, prove each of the following statements. Do not use the CP…

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Q: b) Prove that A° U B° C (AU B)°. Give an example to show that equality does not always hold.

A: Here weuse the fact  if A is subset of B then A° is subset of B°.

Q: "for all n,m ∈Z \ {0} and g ∈ N,  gcd (n,m)= g then there are a,b ∈ Z with an+bm= g" is the…

A: We need to see if the converse of the statement "gcdn,m=g then there are a,b∈Z with an+bm=g" is true…

Q: Show using tableaux that the following wff is valid: (p → q) → (p → (q ∨ r)) You may either…

A:

Q: all combinations of → r)) is true. (Highlig

A: p q r ~p p→r ~p→r q∧~p→r ~p↔q∧~p→r  T T  T   F T  F  F  T  T T F F F T T F T F T F T F F T F…