3. Consider the following six subsets of Z. A = {2m/m € Z} B = {2n + 1/n € Z} C = {2p + 2 p EZ} D = {2r - 1|r € Z} State whether the following are true or false. a) A = B b) A = C c) B = C d) B = D

Q: Let a = 6 and b = 6 What is the coefficient of x6y6 in (x + y)a+b?

A: This is a question of counting. One needs to find the coefficient in this fi ite expansion.

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A: Given,

Q: . Find x R 12.5 x + 5 V 7.5 x- 5 T

A: Given:

Q: 9. Let u = : (4, -1), v = (0, 5), and w = (-3, -3). Find the com- ponents of a. u + w c. 2(u - 5w)…

A: We have u=(4,-1)v=(0,5)w=(-3,-3)

Q: if N {A} = 25 and N {B} = 31 and N { A n B } = 20 find n { A U B }

A: Given that n{A}=25 and n{B}=31 and n{A ∩B }=20   We have to find n{A∪B}  . We use the union property…

Q: Let B = [b1, b2, b3] = -1 -1

A:

Q: Find the value ofx so that m|| n. 15x° A. 4

A: Given query is to find the value of x.

Q: Which of the following is equal to C(300,40)

A: We can make it easier for you.

Q: Consider the values a = 1, b = 1, e = 1 eb = 1, In(a) = 1, and In(b) = 1. Rank the following…

A:

Q: 7 is greater than or equal to w, and -6 is less than w

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Q: Find a and b such that a = 9 = 0 - a -1 +6 10 6

A:

Q: Let R = Z36. Finda. N(<0>). b. N(<4>). c. N(<6>).

A: In the given problem, R = Z_36 represents the ring of integers modulo 36. The elements of R are the…

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Q: 3) Copy and complete the following table. g(x) f(x) (fo g) (x) |x| а. b. ? x - 1 x + 1 с. ? d. Va…

A:

Q: Find a general formula for dr ax + b dx" cx +d

A:

Q: What conditions, if any, must be set forth in order for a + b to be equal to n(A U B)?

A:

Q: Given that z = V3+i. (a) Find z10 and express your answer in the form a + ib, where a and b are real…

A: Given that  z=3+i Let z=reiθ=rcosθ+isinθ, then rcosθ=3, rsinθ=1 ⇒r=3+1=2 and θ=tan-113=π6. So,…

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A:

Q: 8. If (3x- 5x + 5y– 2) is subtracted from (-2x² + x- I), what is the coefficient of x in the result?…

A:

Q: 4.) Which expressions have a negative product? Select all that apply. A. (-1)(2)(-3) B. -(-3)(-2) C.…

A: Solve the following

Q: (d) The third quartile for X 提交答案| Tries 0/5 (e) the IQR for X 提交答案| Tries 0/5 (f) P(IX-216|> 41)

A: Given : Let X be a r.v X~N(216 , 18) Here ; μ=216 σ=18

Q: Patty has just completed her second semester in college. She earned a grade of A in her 5-hour…

A: Reviewing information, Person P grades in 4 subjects are A, A, A, & C Points for grades are A=4,…

Q: Find x. A (2x – 15)* (2x 15)° - C

A:

Q: iPhone. The number of iPhones purchased is given by N= 2,000,000/1+2e-4t where {t is the time in…

A: Given, N=2,000,0001+2e-4t              ........1WhereN→Number of iPhones purchasedt→timein weeks

Q: 1. Determine the following, if g = [3, -2,5] and h = [4, 1, −6]. a) g + h b) g- h c) g.h d) Igl

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Evaluate. (Assume x>0.) Check by differentiating. √x² In x dx Sx √x² In x dx = [

A:

Q: 3. What is the value of ? B (9 - 40)" (2t - 3) A D

A: We know thatangle measure=arc measure

Q: Given that A=6-j1 and B=2+j3, find A*B

A:

Q: Which of the following Is an example of a discrete random varlable? O A. The percentage of people…

A: A discrete random variable is a variable that takes only a finite number of distinct values. A…

Q: onditions, if any, must be set forth in order for a + b to be equal to n(A U B)?

A: In this question, the concept of Set Operations is applied. Set Operations The concept of set…

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Q: xercise 2.4. A private organization PQR was interested in estimating the average amount of eal…

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Q: A = p + prt for r ( banking)

A:

Q: 6. Find the value of JK. X+2 X+4 X+1

A: First Use the intersection chord method and solve for x than find the length JK.

Q: 1. Expand the brackets a. X(x+2) b. X2(x+x2) c. 3x(x-y) d. 4x2(2-3x) e. X3(1+2x -x2) f.…

A: We can solve this by properties of power of polynomials xm*xn = xm+n