What is (1,2, 3) х (4,5, 6)? A) (2,4, 7) В) (— 3,6, —3) С) 32 D) (4, 10, 18)

Q: In(z,) – In(-V3 – 1) = -In(2) – 1

A: given the argument ∅ of the complex number -3-i as -5π6.and also the modulus of a complex number say…

Q: How many ways are there for 8 men and 5 women to stand in a line, so that no two women stand next to…

A: Given that:-   There are 8  men  and 5 women to stand in line    No two women stand next to each…

Q: Find projvu.u = (−1, 3, 1), v = (4, 0, 5)

A:

Q: How many ways are there for 8 men and 5 women to stand in a line, so that no two women stand next to…

A: The possible way that 8 man arrenge in a row will be P(8, 8) No to women stand next to each other.…

Q: Again consider a Little League team that has 15 playerson its roster.a. How many ways are there to…

A: Consider the number of players in the little league team is 15.15C9 Then, the number of ways to…

Q: Find the number of permutations of the letters j, k, l, m, n, o and p taken 4 at a time

A: The given letters are j, k, l, m, n, o and p. 4 letters are taken at a time.

Q: How many counterexamples are needed to prove that a statement is false?

A: Suppose P(x) be the statement.

Q: b) Suppose that repetition of letters is pemitted, How many 6 letter can be fomed from the letters?

A: Now we have to calculate ,how many 6 letter can be formed if repetition is permitted.

Q: In how many ways can 10 balls be placed into 4 boxes with no box being empty if: a) the 10 balls…

A:

Q: 27. Prove in detail that Q(/3+ 7) = Q(/3, v7).

A: We have to prove given equation.

Q: How many ways are there for 8 men and 5 women to stand in a line, so that no two women stand next to…

A:

Q: 1. The manager of the Yankees has to choose 28 players for an upcoming game agai the Phillies. On…

A: a) Here he selects as a group, so the arrangement is not required. So we will use the combination…

Q: A witness in a trial testified that he searched 21 cars, of which 12 were convertibles, 16 had…

A: Let us denote that events: A = A randomly selected car was convertible B = A randomly selected car…

Q: - Find N, where M=(5, 9, -3) and MN = -3[2,3,4]

A:

Q: mes, in sečonds, of an ek-old baby. We will ass

A: Consider X=time of smiling of 8 week old baby.We know that X~U(a,b), where a,b are the parameters of…

Q: What is (4, 11) n (8, 12]? What is (4, 11) U (8, 12]?

A:

Q: An urn contains 6 green balls and 7 red balls. A man selects balls at random without looking at…

A:

Q: In a pantry there ate 28 cans of vegetables. Eight of these have labels with white lettering, 18…

A:

Q: How many ways are there for 8 men and 5 women to stand in a line, so that no two women stand next to…

A: The number of ways to arrange n objects in a queue is obtained using the formula n!. The number of…

Q: how that Q CQ(2^(¹/4), i) is normal. Again, what is conclusion?

A: We have given that  Q is subset of Q(2^(1/4),i) is normal so it is about conclusion.

Q: 12 + 22,., +n? =n(n+ 1)(2n + 1), Vn eN

A: We will prove this as following.

Q: --to-one o? [ Se

A:

Q: In a conference, 3 Thai, 4 Japanese, and 2 Filipinos found themselves grouped together in a…

A:

Q: A witness in a trial testified that he searched 21 cars, of which 12 were convertibles, 16 had…

A: A witness in a trial testified that he searched 21 cars, of which 12 were convertibles, 16 had…

Q: What is (5, 7) N (6, 8]? What is (5, 7) U (6, 8]?

A: Solution: The given sets are

Q: Suppose you have 6 black and 9 white t-shirts and you dont want to put black ones on top of another…

A: Given: There are 6 black and 9 white t-shirts. Also, you don't want to put black ones on top of…

Q: 3. Zcomputed 2.24 Zcritical = 2.33 %3D Decision: 4. Zcomputed = 0.16 Decision: %3D Zcritical = 2.17…

A: For the given values Determine the decision

Q: 3) iF 3 books are picked vandomlj fron ashelf Contaning 4 Engg.books, 3 physis,1 dictionary book,…

A: Given,no.of engg.books=4no.of physics books=3no.of dictionary books=1total no.of books=8

Q: O A. AJKL, in which mzJ=35° and mzL = 105° B. AMNP, in which mzM= 70° and mzN= 105° O C. ADEF in…

A: In the triangle ABC we have, m∠A=70° m∠B=75°

Q: 9. In how many ways can 4 b sit between two boys?

A: 9)  Given, 4 boys and 4 girls should be seated at a round table Each girl is to sit between 2 boys.…

Q: What is (1,8) n (6, 10]? What is (1,8) U (6, 10]?

A: We have to find (1, 8)∩(6, 10]. And also we have to find (1, 8)∪(6, 10].

Q: In a study of pain rellevers, 25 people were given product A, and 16 experienced relef. In the same…

A: In a study pain relivers two products are given.

Q: how that Q(√2 + √3) =Q(√2,√3).

A:

Q: Suppose that X, Y ⊆ U. If n(X) = 24, n(Y ) = 18, and n(X ∩ Y ) = 14, what is n(X Compliment ∪ Y ) if…

A:

Q: Prove that rem(ab,c) = rem(rem(a,c)rem(b,c),c)

A: Consider the given information. The term rem is defined as, rem(a, b) is the remainder when a is…

Q: Assume that there are 70 students: 36 who enjoy tennis, and 13 who enjoy swimming but not tennis.…

A:

Q: Suppose A = {1,2,3,4,5,6} and B= {5,6,7,8,9} Then A\B=..?

A: We know that A\B = {x∈A and x∉B}

Q: In (R, Tu), if A = (1,3) n (Q – Z) then - - A =

A:

Q: How many ways are there for 8 men and 5 women to stand in a line, so that no two women stand next to…

A: Here we need to find the total number of ways. The solution is following.

Q: Is it true that 3 E {1, 3, 4, 6, 8, 9, 10}?

A: Given : Is 3∈{1,3,4,6,8,9,10}

Q: - True or False and Why. (a) {{1}, {42}} = {1,42} (b) U{{1}, {42}} = {1, 42} %3D (c) U{1, {1, 42}} =…

A:

Q: Is it true or false A" |=| A|"?

A:

Q: Find projvu.u = (2, −1), v = (7, 6)

A: Now dot product is,

Q: Is Z4OZ10 = Z2OZ20 a) True b) False

A:

Q: Consider a Little League team that has 15 players on its roster. Suppose 6 of the 15 players are…

A: Given information: The total number of players in the team is N = 15. The number of left-handed…

Q: Prove rem (a+b,c) = [rem(a,c) + rem(b,c)] , c

A: Note: rema,b=the remainder when a is divided by b. Then, by the quotient remainder theorem, there…

Q: 1. Selected two blue balls. 2. Selected a blue ball and then a white ball. 3. Selected a red ball…

A: It is given that Number of red balls = 3 Number of blue balls = 2 Number of white balls = 5 Total =…

Q: Is the state ment aboue 1.) Always Correct ? 2) Not always correct? 3.) Or neer correct ?

A:

Q: Suppose you have 6 black and 9 white t-shirts and you dont want to put black ones on top of another…

A:

Q: How many ways are there for 8 men and 5 women to stand in a line, so that no two women stand next to…

A: To solve this problem we will use the concept of permutation