1. Find n(AUB) for each pair of sets described. a) n(A)-10, n(B)-8, a(4B)-4 b) n(A)-7, n(B)-12. ACB

Q: 1) -141, Vī, -8.5 , vZ , 1000

A: Since you have asked multiple questions in single request.so we will answering only first question.

Q: U = {x: x is first ten positive integers} A = (1, 2, 5, 6, 9, 10} B=(2, 4, 6, 8, 10} C = (3, 4, 7,…

A: Here A-B =the set of all those elements which are in A but not in B             i.e A-B={1,5,9} And…

Q: 2. Let A = {2,4,6,8}. Suppose B is a set with |B| = 5. (a) What are the smallest and largest…

A: 2)  We have given that ,  A = 2 , 4 , 6 , 8 Here , A = 4   ,  B = 5 (a) We need to find largest and…

Q: In the following, state whether A = B or not:(i) A = { a, b, c, d } B = { d, c, b, a }(ii) A = { 4,…

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Q: A = {-1,0,1} D = (1 4 9 16 25 36) 4'5'6' 7'8'9

A: A=-1,0,1

Q: given n (A⋂B) = 18, n (A) = 3, n (B) and n (A⋂B) = 2.Find n (B) and the number of subsets of set B

A: Solution

Q: Suppose a class of 5 boys and 6 girls are to attend a theatrical performance, and the teacher…

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Q: Select the set that is equivalent to (Cn B) UA. (Cn B)UA (CUB) UA (CnB) nA (CUB) NA

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A: If we have two sets A, B such that  the cardinality of A =m and, the cardinality of B =n then, the…

Q: A artist donates 4 different paintings anf 5 different vases in a museume The donations will be…

A: The solution to the question is attached in the images below.

Q: Use the given information to find n(A× B) and n(B × A). n(A) = 67 and n(B) = 4 Find the number of…

A: Note:- Cartesian product of two sets is obtained by pairing each element of first set with each…

Q: a) How many different ways can you arrange 11 dogs and 4 cats in a circle? (b) How many different…

A: Given that Number of dogs equal to 11 and number of cats equal to 4. Total=11+4=15

Q: 3. True or False 1. Write in words the ff. set notations a. 3 € {1,2,3} b. 1C{1} c. {2} € {1,2} d.…

A:

Q: In how many ways can we compose a word of 3 letters from the set {X, Y, Z, F, S} if repetition is…

A: Given, Letter set  = {X, Y, Z, F, S}  words should be 3 letters,

Q: Let set A={-6, -12/4, -5/8, 3,0, z}. List all the elements of A that belongs each set. Natural…

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Q: Cal's Results: 2. Another frog, Cal, lands in the same place with the two different sequences of…

A: Explanation of the answer is as follows

Q: a) In how many ways can we form a set of 5 balls from the box, 3 of them red and the remaini two of…

A: Total number of balls = 12 Number of red balls = 7 Number of green balls = 5

Q: Find the set An B.. U = {1, 2, 3, 4, 5, 6) A={1, 2, 3, 4) B=(1, 2, 6) *** Select the correct choice…

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Q: Determine the number of arrangements of 3 or 4 toys taken from a basket of 10 different toys? O 10…

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Q: Let A, B, C, D be sets. (ANB)x(CND)=(AXC)n(BxD). True. False.

A: Use the basic properties of intersection and cartesian product to prove the given relation.

Q: Prove. all sets A,B and C, (a) (A-B)- C = CA-C)-B disprove each of the following for or

A: We Know that A - B means elements of A which are not the elements of B. i.e.      A - B = {x : x ∈ A…

Q: B AUBNC: Au BNC: 12 6 6 17 13 U How many elements are contained in each of the following sets?

A: From the above venn-diagram, we have  U={6,10,11,12,13,17}. A={6,10,12,17}. B={6,12,17}.…

Q: C. Using the following sets, find the elements of each. U = {a, b,c, d, e, f.g.h) A (a, g, h}, B=…

A: Note: According to Bartleby, all expert solve only one question and maximum 3 subpart of the first…

Q: Determine n if (i) 2n C3 : "C₂ = 12 : 1

A: From the provided information,

Q: Using the set {1,3,4,6,7,8,9}, how many odd numbers can we construct between 100-999 if no element…

A: An odd number is determined by the unit digit. If the unit digit is an odd number, then the number…

Q: Let B : and i Then (7)8

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Q: Find n(A) for the set. A= {5, 5, 6, 6, 9, 9} O A. n(A) = 10 O B. n(A) = 3 O C. n(A)= 6 O D. n(A) = 5

A: We have to find nA for the set, A=5, 5, 6, 6,.....,9, 9 nA is the number of elements present in the…

Q: A: B: C: A U : 18 AnBnC: B An (CUB): 11 10 14 20 How many elements are contained in each of the…

A: Given sets is

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Q: Answer 5-8 based on the table below. Yes No Teachers 12 20 Students 45 23 5) P(teacher | yes) 6)…

A: