Which of the following sets is not equivalent to the other three? Select one alternative: O [1, 2] U [3,4) ○ {1,2,3} O {kk ER, 1 ≤ k ≤ 2 or 3 ≤ k < 4} ○ [1,4)\(2,3)

Q: Let A = {x € N|x < 7}, B = {x € Z] -4 < x-2<4}. And C = {x E R|x² + x - 12 = 0}. a) List the…

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Q: . If A and B are sets in a universal set U, then AUB=AnB.

A: We proved this by wave diagram

Q: 1. A = {2,5 – 7} and B = {a, k, u, j}. What is A x B? 2. U = {11, 22, 33, 44, 55}. V = {1, 2, 3, 4}.…

A: As per guidelines, I can answer only one question.

Q: 8) Define a set X recursively as follows: B) 30 e X R,) If xe X and x is even, then e X 2 R,) If xe…

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Q: Answer the following questions for the poset ({{1}, {2}, {4}, {1, 2}, {1, 4), (2, 4), (3, 4), (1, 3,…

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Q: Please answer a, c & h

A: The given sets are as follows. U=N=1,1,3,4,…A=x∈N| x≥7=7,8,9,…B=x∈N|x is odd=1,3,5,7,9,…C=x∈N|x is a…

Q: Determine if the following sets are closed under multiplication. a. (1,18) b. {2k + 9|keW} c.…

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Q: Let A, B and C be sets such that Al = 17 |B= 10 C= 11 and the intersection of any two of these sets…

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Q: . How many equivalence relations are there on the set S = {1, 2, 3, 4, 5}? 15 45 60 52

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Q: A universal​ set, with​ n(U) = 30​, is partitioned into three​ subsets: A,​ B, and C.     If​ n(B) =…

A: we are given n(U) =30​, n(B) =3​⋅n(A), and​ n(C) =2​⋅n(B) also universal set is partitioned into…

Q: Consider the sets A {r|a E Z,-2<r < 2} {2) C = {1,3, 5, 9, 11} D = {-2, –1,0, 1, 2} E = {a, b, c, d,…

A: topic - sets

Q: 1- e-z For the function f(z) : the point z = 0 is

A: Singularity of the function at point

Q: Find incomparable elements in the poset (P({1, 2, 3]), s) Note: P: power set {1, 2} and {1, 2, 3}…

A: To find the incomparable elements

Q: Im a little confused on this and I would apreciate some help, thanks! Consider the following sets:…

A: Answer

Q: How many relations are there on the set S = {2, 4, 6}?

A: We know that, the number of relations of a set containing n element is 2n^2. Given that S = {2,4,6}

Q: But change the problem to say A={1,5,7,11}, B={3,5,7}, C={3,7,9,11}

A: The union of two sets contains all the elements contained in either set (or both sets).The union is…

Q: A = ({0} U {x |x € Z* and x < 4}), В 3 30, 1, 3, 5, 7}, and C = ({0} U{x| x E Z* and x is even and x…

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Q: ndicate which of the following statements are true and which are false. Justify your answers as est…

A: Here we have to check given statements are True or False.

Q: Use the given cardinalities to determine the number of elements in the specific region. Where, "n"…

A: Since you posted more than 3 subparts, according to guidelines we can solve only first three…

Q: Which of the following sets are not the same as the other three sets? Select one alternative: ○…

A: First try to explain all options into a similar manner, then find which one is different from other…

Q: Let U= {x|x EN and x<7) A = {x|x is an even natural number and x<7} B=(x|x is an odd natural number…

A: Given problem:- Let   U={x|x ∈ N and x &lt; 7} A={x|x| is an even natural number and x &lt; 7}…

Q: 2. Rewrite the following sets using list lotation. (Like A = {1,3,5}.) (a) A {r| x is odd and 0<r<…

A: We have to rewrite the given sets using list notations.

Q: Let A and 8 be any sets. Then (A - (A N B) n (8 - (An5) - - (4ก (A ก อ) ก (8n (An ๒) -…

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Q: A. Let A = {x ∈ N | x = y^2 such that y ∈ N and 2 ≤ y ≤ 7}     B = {x ∈ N | x = 5y, such that y ∈ N…

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Q: A = {n EU | n is odd} and B = {n € U | 2n + 1 is a prime number}. Compute the size of the following…

A: Given Information: U=1,2,3,4,5,6,7,8,9 A=n∈U | n is odd B=n∈U | 2n+1 is a prime number