QUESTION 2 The set E = (3, + o ) U[-1, 4) u{-4} \S: %3D O Closed O Both open and closed O Open O Neither open nor closed QUESTION

Q: 4. Let B = {1, 2, 3, 4, 3, 2, 1}. What is |B|?

A: We will solve the following

Q: 2 Let A= then det(3A") = 6- -2 - 18 -6

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Q: The disjunctive form of pq is O - (p V q) O -pVq O mpAq

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Q: Let H = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f} Let W = {(a, b) : a € H, b = H} be the…

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Q: %3D The members of the set {rx is an integer number such that r² = 2} are Оа. (2,2) O b. (-V2, v2) О…

A: To findElement of (say)A={x| x is an integer number such that x2=2}

Q: Given: A= {2, 3, 5, 6, 7, 10}, B= { 3, 4, 6, 7} and C={1, 3, 5, 9, 10}, what is (AN B) nC O (3, 5,…

A: The set A∩B contains all elements present in set A and set B.  Evaluate the expression A∩B and the…

Q: Let A = {small, medium, large}, B = {yellow, magenta), and C = {triangle, round}. List the elements…

A: This question is about relation

Q: et D=(4,7,9}, E=(4,6,7,8) and F = {3,5,6,7,9}. ist the elements in the set (DUE) NF.

A: Let D={4,7,9} E={4,6,7,8} and F={3,5,6,7,9}.

Q: Suppose U = {1,2,3,4,5,6,7,8,9,10}, A = {2,4,6,8,10}, and B = {2,3,5,7}, which values are in A…

A: We have given that,  U = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 } A = { 2, 4, 6, 8, 10 } B = { 2, 3, 5, 7 }

Q: Let C: z-3 and I – 6dz. ONone of these

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Q: Let U= a deck of cards andR = all the red cards and F = all the face cards, %3D %3D then Rn F = %3D…

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Q: 11 |72.6

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Q: A-1 If A If A = || 18 01 00 9 then 1

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Q: If the percent decrease is 25%, what is the common ratio?

A: Common Ratio The common ratio is defined as the amount between each number in a geometric sequence.…

Q: Which sets are equal to the set (a, b, c)? {b, b, b, x, x, x, C, C) {b, b, b, b, b, c, c, c, a, a)…

A: What is Set: Set is the language of mathematics. Through set, we can define mathematical expressions…

Q: Which of the following is true? Check all that applies. о (2,7, —1) + (5, -3,4) 3D (2 + 5,7 - 3, —1+…

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Q: Suppose that la| = 12. The number of distinct %3D left cosets of in is: 12 O 6 10 2 None of the…

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Q: If an = an 1- 2an 3, ao = 1, a1 = 2, a2 = 0, then az = ... and as = .... O O and O -2 and - 6 O none…

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Q: The notation aj + az + az + + an ak k=1 Σ is an example of notation.

A: The statement: The notation a1+a2+a3+...+an=∑k=1n ak is an example of ___________ notation.

Q: 2. Evaluate f]x-1dx 1 O 2 O None of these

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Q: If x[n]= {2,0,3,4}, x[(n-2),]= O a. {3,4,2,0} O b. {3,0,2,4} c. (2,4,3,0} O C.

A: The sequence is xn=2, 0, 3, 4. Then,  x0=2x1=0x2=3x3=4 Now, consider the sequence xn-24. Then, we…

Q: could you explain if option 14 is correct: the one attached

A: As per the question, we are tasked with minimizing the cost of meeting daily workforce demands for…

Q: {-5, –3, –1, 1, 3, 5}, Let A 3D {-5, —-4, —3, —2, —1,0, 1, 2, 3, 4, 5}, В D = {1,2, 3, 4}, E =…

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Q: If a * b = a + 2ab, is (a * b) * c = a * (b * c)? *       a. Yes b. No c. Maybe d. Cannot be…

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Q: d) The set E = (-1,0) U (0, 1] is an open set. %3D

A: Given set is E = (-1, 0) ∪ (0, 1]

Q: Let A = {1,2,3} and B = {2,7,9}. Then (ANB)UA = %3D None of the these O ANB O B O A

A: Here two sets are given, we have to find the equivalent expression for the given expression in the…

Q: Let A = Find A-1. Multiple Choice O O [13 O [23] -3/5 2/5 1/5 1/5 -3/5 1/5 1/5 2/5 3/5 2/5 2/5 1/5

A: Let .To find .