Let A = {a, b, c, d}. Find the number of 3-combinations of A where repetition of symbols is allowed.

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Let a = (5, 4, 2) and b = (-1, -2, -3), then 3a 5b (10, 2, -9). = - Select one: O True O False

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Q: Let A = {H, T}, B = {1, 2, 3, 4, 5, 6}, and C = n(A x A x C) T {red, green, blue}. Find the number…

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Q: Fill in the missing element of B such that A = B. A = {7, 19, g, #, 2, 4, &, f, 17, 1, k} B = {#,…

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Q: A man has seven shirts and ten ties. Assuming that they all match, how many different shirt-and-tie…

A: Given data 7 shirts10 tiesall match with each otherno. of combinations possible = ?

Q: Busi's dog gives birth a litter of six puppies, of which 3 are female and 3 are male. Busi wants to…

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Q: 3,4,5,6,7,8,9) and A-(0,2,4,6,8), B-{1,3,5,7,9}, C-(2,3,4,5} and D={1,6,7}, list the elements of…

A: Given…

Q: Let A = {a, b, c, d, e} and B = {a, b, c, d, e, f, g, h}. Find B − A.

A: In the given question we have to find the set B-A , where A ={a,b,c,d,e} and B={a,b,c,d,e,f,g,h}.…

Q: a five-person committee is created by randomly selecting members from a group of 3 faculty and 5…

A: 3 Faculty5 students___________8 total peopleselect five person committee by selecting members at…

Q: 4root2*4root2

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

A: The elements in A is {small, medium, large}.

Q: Find the union: {7, 8, 9, 10, 11} U {6, 8, 10, 12}.

A: {7,8,9,10,11}U{6,8,10,12}

Q: Find the union: {2, 4, 6, 8, 10} U {4, 6, 12, 14}.

A: Given: Given sets are A=2, 4, 6, 8, 10B=4, 6, 12, 14

Q: a. The large books must always be together. b. The first book and last book must always be medium…

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Q: Find the number of arrangements of the letters in the word EMERGE in which (a) all the 3 letters E…

A: Given word is EMERGEletter E is repeated 3 times total no.of letters in the word  EMERGE  =6

Q: Let A = {small, medium, large}, B = {blue, orange}, and C = {triangle, square}. List the elements of…

A: The objective of the question is to find the Cartesian product of sets A and B. The Cartesian…

Q: Four married couples have bought 8 seats in the same row for a concert. In how many different ways…

A: Four married couples have bought 8 seats in the same row for a concert. There are two possibilities…

Q: If A={1,2} and B={a,b,c}, find: I. A*B II. P(B) III. n(P(A))

A: A={1,2} B={a,b,c} A*B={(1,a),(1,b),(1,c),(2,a),(2,b),(2,c)}     2)P(B)={…

Q: If A={2,4,6,8,10,12,14} and B={1,3,6,9,12,15,18,21}. Find A∪B.

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Q: The letters A,A,A,B,B,C,C,D,E,F,G,H are printed on identical cards (one letter on each card). The…

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Q: Let A = {a, b, c}, B = {1,2, 3} How many elements are in A × B? Determine A × B

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Q: Let A = {a, b, c, d}. Find the number of 3-combinations of A where no symbol is repeated.

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Q: Select the correct answer below: 0 (-6,-2) 0 (0,-2) (-18,-4) O (0,4) O(-6,-4) (-18.4) 200 Б 3

A: Here we have two vectora u and w . Need to perform indicated vector operation.

Q: Find the union: (7, 8, 9, 10, 11} U {6, 8, 10, 12}.

A: To find the union of 7,8,9,10,11 ∪ 6,8,10,12 .

Q: Evaluate o= Vnp(1-p) for n= 1593, p= 7.

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Q: You are preparing the program for a concert. If the band has 10 songs prepared and will play 6 of…

A: band had 10 songs and play 6 of them .  order of song is important.  no. of ways to do programs = ?

Q: A student must take 4 electives from a set of 10 electives. How many ways can the student choose the…

A: Solution-: Given: n=10, r=4 We want to find how many ways can the student choose the electives.

Q: Determine the afea of r=+Sing- 2.

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Q: Number of basketball teams (five players) that can be formed from eight players. Note that a…

A: Permutations Rule:Number of ordered arrangement of r objects taken from n objects is denoted as nPr…