8. Convert the set X in roster form if set X contains multiples of 5 which is less than 50.                 9. If n(A) = 15, n(B) = 5, and n(A ∩ B) = 4; what is n(A ∪ B)? 10.What is the Cartesian product of set A and set B if the set A={1,2,3} and B={p, q}?

Q: 2.5.22. Let A, B,C be three sets. Prove that if A \ B C C, then A \C C B.

A: Given: Let A,B,C be the three sets. A-B contained in C

Q: and pigs in a field totals 35. The as exactly two legs and each pig h pigs are in the field. (Do not…

A: Given: Four playing boys marbles and their names have given.

Q: [1 0 3 1 0 2 1 Compute the determinant of A, where A= 2 -2 1 4 | 2 0 1

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Q: Suppose A is a matrix such that A² + A = I, I is the identity matrix. Show that a) A must be square.…

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Q: What can you say about the sets A and B if AB=A?

A: Consider two sets A  and B. Then the symmetric difference between these two sets is denoted by A⊕B.…

Q: 1. If={1,2,3,4,5) and = (0, 0, (5), (1,2), (1,5), (3,4), (1,2,5), (2,3,4), (3,4,5), (1,2,3,4]} then…

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Q: 5. Let a. Find A-1. b. Find (BA)-¹. A = (6 4 3). -(1) -3 2 B=

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Q: 14. consider the following sets: U={-5,-4,-3,-2,-1,0,1,2,3,4,5}; A={x: x^2=25} ;B={-5,0,1,2,3,4,5};…

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Q: 2. Compute the work done in hoisting an 1100-lb grand piano from the ground up to the third floor,…

A: Given weight ( w ) = 1100 lb let height = h so given h = 35 feet

Q: Find the sets A and B if A − B = {1, 4, 7, 11}, B − A ={2, 20}, and A ∩ B = {3, 5 ,19}

A: Set Question

Q: 4. The symmetric difference of two sets A and B is the set AAB (AUB)- (AnB) If A = (1,2, 3) and B =…

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Q: 6. Determine. 2r - 3x 4x SET A.

A: I have stated the used formula in the solution

Q: Given: U= {s, e, c, o, n, d, a , r,y} ,A={n, e, r, d} , •B={d,i,a,r,y},C={} Find : a A' b. В' c. C…

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Q: determine which of the following sets are equivalent to the set (x,y,z) a. (w,x,y,z) b. (1,5,17)…

A: A set is a well-defined collection of objects. The objects, which belong to the set, are called…

Q: Find the sets A and B if A - B = {1, 4, 7, 11}, B – A ={2, 20}, and A NB = {3, 5 ,19}

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Q: 7. Given this set of numbers: 2, 3, 6, 7, 8, and 10 find: A. E ( X-X)  the second X has a bar line…

A: Hello there! there are more than three subparts in the question. According to our policies can…

Q: 13. consider the following sets: U={-5,-4,-3,-2,-1,0,1,2,3,4,5}; A={x: x^2=25} ;B={-5,0,1,2,3,4,5};…

A: Given that U=-5,-4,-3,-2,-1,0,1,2,3,4,5 A=x:x2=25 B=-5,0,1,2,3,4,5 C=x:x2-5x+6=0 We have to find A∩B

Q: Which of the sets below is EQUIVALENT to { f, l, a, v, o, r }?

A: Two sets are equivalent then number of elements in both sets are equal In the given set {f, l, a, v,…

Q: Let A, B, C subset U. Suppose that n(U)= 41, n(A)= 30 and n(B)= 35. For each of the following sets,…

A: Formula: If X⊆Y, then nX≤nY. Let A, B, C be subsets of U. It is given that, nU=41, nA=30 and nB=35…

Q: Find the sets A and B if A − B = {1, 5, 7, 8}, B − A = {2, 10}, and A ∩ B = {3, 6, 9}.

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Q: 11. Given T= {2, m, 5, 9} and H= {2, 4, 5, n}.If set T and set H are equal sets, then what is the…

A: