If A = { 1 , 2 , 3 , 4 , 5 } and B = { 4 , 5 , 6 , 7 , 8 }, find the following. The universal set is U = { 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 } a) A ∩ B,                            b)A ∪ B,                                c)A ′,                        d)B ′

Q: Let U = {1, 2, 3, 4, 5, 6, 7} (the universal set)  Let A = {3, 5, 7} Let B = {4, 5, 6, 7} a) Find…

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Q: 1) Find the union of three sets AUBUC, given A= {1, 2, 3, 4), B= {3, 4, 5, 6} and C= {6, 7,8,9}. 2)…

A: (1) To find the union of three sets A∪B∪C, given A=1, 2, 3, 4, B=3, 4, 5, 6 and  C=6, 7, 8, 9. (2)…

Q: Let A= {1,2,3,4,5,6} and B={2,4,6,8}. what is the cardinality of A ∩ b?

A: Cardinality of a intersection

Q: Let S={a, b, c, d, e, f, g, h, i, j} be the universal set, A={c, e, f, h}, and B={a, b, c}. Find the…

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Q: Let S be the universal set, where: S = {1,2, 3, ., 18, 19, 20} Let sets A and B be subsets of S,…

A: Set theory is a branch of mathematics which studies about sets. Sets are a collection of objects.…

Q: 500 participants were asked what coping method they use to overcome poor mental health. The results…

A: A table is given : Total outcomes (N) = 500 Let A represents mindfulness activity B represents…

Q: Let A = {1, 2, 3, 4} and B = {3, 4, 5, 6}.  a) A union B b) A intersection B c) The complement of…

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Q: Let S be the universal set, where: S={1,2,3,..., 18, 19, 20) Let sets A and B be subsets of S,…

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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: Let U = { a, b, c, d, e, f, g, h} be the universal set. Let A = {e, g, d, a, f}, B = {b, g, c, f}…

A: (A∩B)={a,b,c,d,e,h}B−A={b,c}(B−C)∪A={b,c,e,g,d,a,f}Explanation:

Q: FIND THE test statistics value  FOR  TWO TAILED TEST  SAMPLe sixe 26 and level of significance is…

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Q: What is (A∪B)c where A={5,11,3,8,9} , B={99,5,11,2,4} and Universal Set…

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Q: Q3: Let A,B, C , be sets with a universal set U. Please draw and express with pictures each of the…

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Q: For A= {2,x,y} B= {w,x} C={1,2,3} U={1,2,3,4,w,x,y,z} Use proper set notation a) C- A AUB c) d) e)…

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Q: Let S be the universal set, where: S = {1, 2, 3, ..., 18, 19, 20} Let sets A and B be subsets of S,…

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Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.