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Q: Prove that arng Ris Commulative iff Satbj a?+2abt be , VaibER

A: Given : Ring R is commutative iff(a+b)2=a2+2ab+b2

Q: A population consists of 4 units with values 156, 149, 164 and 155 respectively. Draw all possible…

A: Given that Population size N = 4 Sample size n = 2 Then possible samples WOR are NCn = 4C2 = 6

Q: The total expenses of a hospital (dependent variable) are related to many factors. One of these…

A: From the summary output, R Square value is given as 0.974288 (interpreted from the "Regression…

Q: Prom these equ atvon calculate VHand and V3 by the matrr ム ナ2 -3 VI +19v3-12V23O

A: We will solve the following

Q: PD) Ve an n-th order, linear, lanstant coéffrcient ditterential Terator. show that for wrere Sone…

A: Given that P(D) is a nth order  linear constant coefficient differential operator. Let…

Q: aNoithe ride are notone 6.Yes; AABCaAXYZ bysfssimilarity Yer, SABCAXYZ b ASAA IMLLARITY b.Yes; A…

A: Solution: We have two Triangles ABC and XYZ For the above triangles they didn't give any angles…

Q: Find diagonal matriy D is similar with A a A = [3 8-5

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Q: A single fair die is lossed), Eind) dhe prahebiliy of Of roing a nmber greater Jheen 2 Whal is he…

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Q: How would that be shown with a union?

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Q: A six sided die numbered 1, 2, 3, 6 is rolled once. If C denotes a set of even Q.1. numbers and C2…

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Q: Determine whether the operation of composition of isometries is commutative

A: Recall the defination of isometry:Isometry:A transformation of the plane is an isometry if forall…

Q: · Bimodal B. Unimodal C. Rectangula

A: A bimodal distribution is a distribution which has two different modes. Personality, Job…

Q: Show that recel projeetrue space is an manifol a.

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Q: tind 16)790) Sorn that ha)=G0g)(x). Letg=2x+3 ha)= 3 12x43 11

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Q: 2 - A survey study conducted in a city revealed that 25% of the population do sports. 8 people are…

A: Given Data: p=0.25 q=1-p=0.75 n=8

Q: of the suface the in tasechon of what is the fomed by y?+ z?=l and x?+z?=\

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Q: Os Detamina the lacakion and to Pe af the sigularikes of the follaning fuckien C) cotz

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Q: Calculate var(Y) A) 92.25 B) 12.45 C) 8.55 D) 19.15

A: Given that, the joint probability distribution of (X,Y).       Y         0 5 10 15   0 0.02…

Q: 4 workers do 36 pieces in 3 days. How many pieces of work do 6 workers of the same capacity do in 12…

A: Solution :-  Given that 4 workers do 36 pieces in 3 days. Here we have to find how many pieces of…

Q: If (D*)" = | then D = 16. 2. D = [6 a) b) D = [6 c 01 16. e) D= , 1 d) D-[ 1 %3D -2- e) None of…

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Q: If Z- N(0,1), then P(0.33<Z<1.05) is: a) b) 0.129 0.353 c) d) 0.224 0.482 Accesibilidad todo corredo

A: Given : Z ~ N(0, 1)

Q: find fundamental set of soleubions cwith d real va lues for

A: Using differential equations,

Q: For which spaces ++ is it true that covery single ton set is closed

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Q: 9f a,b,c,d EN & a = b frod n) C=d(modn) sherw that bd(radn)

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Q: a) n(A) =    b) n(A∩B) =  c) n( B' ∩ C' ) =

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Q: Is the matrix A = [] diagmalızable? Exploin %3D

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Q: Let xB(n, p) Find ECX3)

A: Given: X~B(n,p) Find: E(X3)=?

Q: şa,6şc2.Debine a selation I on. pl2) which satisfies. For all set A and B in P(X) AJB ANB+

A: Given x={a, b, c}P(x)={ {a} , {b}, {c}, {a,b}, {a,c}, {b,c}, {a,b,c}, ∅}a relation onJ: P(x)…

Q: Bonus) sra Dedermine the fohowving serves como or diverpes. show your work Converpes cerefilly. n= 1

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Q: d) Let A be the set of integer multiples of 8 and let B be the set of odd integers. Is {A, B} a…

A: We have to solve above question

Q: 4 Show that DE B0) n s+ Ø

A: We will use basic knowledge of metric space (or general topology) to answer this question.…

Q: HeWal Compute yG), for the differential eguahion

A: The Laplace transform is a particularly elegant way to solve linear differential equations with…

Q: Which of the following describes a tissue box? O a square O flat o three-dimensional O…

A: A tissue box is a cuboid which is used to keep tissues.

Q: Compute è, and eu based on sit) = う 6stく) tンlo

A: Given  St=1         t&lt;623    6≤t&lt;749    7≤t≤10 0         t≥10

Q: 2. The subset [a,b) of R is neither open nor closed. Prove it and construc an illustration.

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Q: find the desivative d the findian bng = sin and compute gh2

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Q: FAYUL is unformy onlinos on adikset ard f lon) Caueby then f Cauly sauun in R 8 andR and Seruene Cou…

A: Let f be a uniformly continuous function on A of . We have to show that if (xn) is Cauchy, then…

Q: If fw is an incpeasing then the left hand ute is funchion, a) overesthmate b) underestimate…

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Q: Suppose 7 female and 6 male applicants have been successfully screened for 5 positions. In how many…

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Q: Find the charecteristic yfalynemicl matrin g the fellewing 3 -2 e 2

A: the given matrix is: 400532-202 we have to find the characteristic polynomial of the given matrix.