(3). Use the Gaussian elimination and four-digit rounding arithmetic to solve the following linear system and compare the approximation to the actual solution. S0.03001r1 + 58.81r2 59.11, 5.310r1 - 6.101r2 = 47.00. The actual solution is [10, 1].

Q: Find integral of 24 du 2. (4²-1)²

A: We need to find ,  ∫2uu2 - 12du Now, plug ,  u2 - 1 = v ⇒ dv = 2u du  

Q: 7/2 TC sin 0 cos (cos a cosec 0) de /2-a (1-cos a). COS

A:

Q: If f(x, y) = log, (cos (e* ))+ sin(x + y) then f (x,y) is ây ôx A) - sin(x+v)

A:

Q: (c) f(x,u, v) = – log(uv - x" x) on dom f = {(x,u, v) | uv > x² x, u, v > 0}.

A: C. 

Q: 5. Compute the 1st and 2nd degree Taylor polynomials L(x, y) and Q(x, y) for f(x, y) = x /ỹ at (1,4)...

A: Given function is fx,y=xy Taylor polynomial at point a,b is fx,y=f(a,b)+x-a∂fa,b∂x+y-b∂fa,b∂y+12!x-a...

Q: The monthly incomes of two persons are in the ratio 4 : 5 and their monthly expenditures are in the ...

A:

Q: For all sets A B and c, of CAXC)- CBrC)# Ø, then A-B#¢.

A:

Q: 4. Let H be a subgroup of R under addition. Let K = {2a : a € H). Prove that K is a subgroup of R' u...

A: Due to Bartleby guidelines i can only answer first question kindly upload rest question seprately Fi...

Q: A school board announces an across the board salary cut of 3%. The superintendent makes $174,600 aft...

A: The calculation of percentage is very significant in arithmetic. When we want to find a percent of a...

Q: The height of a ball thrown by a child is given by the following formula: x+(4+m) х — 3 %D where x i...

A:

Q: which table displays inear relationship? 3. 4 10 5. 16 9. 24 10 2. 10 12 14 10 -5 3\ 1. 10 4 2.

A: Concept: Linear relationship means that the value of x and y increases in the same proportion. In ot...

Q: Find the prime factorization of 99. The prime factorization is

A:

Q: The ratio of pears to green apples is 1:3 if there are 150 green apples how many pears are there

A:

Q: List the first 10 terms of the sequence whose nth term is 3 raise to n − 2 raise to n.

A: Given  Sn=3n-2n  

Q: 4x1 + 5х, + 14х3 + 14хд %3D 22 aooo A 5 14 14 3 6 52 5 10 8-4 252-3 3x1 + 6x, + 5x3 + 2x4 = 4 lbeoo ...

A:

Q: A certain radioactive isotope decays according to the model y(t) = yo e-0.0002, where y(t) represent...

A: according to our guidelines we can answer only three subparts, or first question and rest can be rep...

Q: Sisatin me thhwd tu Piad lhe t. f xミー xt! [ミ]

A: given f(x)=x3-9x+1 in the interval [2,4] n=5  f(2)=x3-9x+1=23-9(2)+1=8-18+1=-9<0 f(4)=x3-9x+1=43-...

Q: dy - y In(ye cos *)dx = y cos x dx COS X

A:

Q: 4 4 O parallelogram O rectangle O rhombus O square

A: The given question is related with geometry. Given a figure.   We have to determine that the given f...

Q: The revenue (R) from the number of sales (x) of a certain videogame is described by the functi R(x) ...

A: Given revenue function R(x)=-0.14x2+420x to maximize it lets use double derivative test.

Q: sketch a 5-input, 3-output switching element. time is slotted and synchronized for inputs. One slot ...

A:  

Q: The length of ABC is ft. Use 3.14 for pi. Enter the exact answer your calculator gives. Don't round....

A: Let us consider the circle of radius R. then the circumference of the circle   Circumference of circ...

Q: For the area bounded by the curves y^2 = 2x and y^2 = -x +6 Answer the following 1. Determine the ar...

A: Given y2=2x and y2=-x+6 We can rewrite y2=2x, as x = y22 and y2=-x+6 as x=-(y2-6)

Q: For real number p, let f and g be defined by f(x) =er³ and g(x) =1/xP, respectively, on [1,00). f(x)...

A:

Q: Consider the following Tarski world: b d A h i k Predicates exist as follows: Blue(x) means x is blu...

A:

Q: C. 1! 2! 2! 1!1!1! The number of distinguishable permutations is (Simplify your answer.) (c) How can...

A:

Q: Cool Down: What Did You Do to My Graph? Here is a graph of a function, ƒ, and graphs of two transfor...

A: Vertical Translation To move a graph up vertically by 2 unit, we adjust the yy value. Every point of...

Q: A die is rolled 11 times. Find the probability of rolling the following. Exactly 11 sixes The probab...

A:

Q: Please

A: We use Gaussian Elimination method.

Q: If the scalene triangles AMAT E ALOV, determine the truth value of th correct corresponding indicati...

A: Congruency is the property of triangle. When two triangles have equal corresponding sides and equal ...

Q: use brent method (root-finding method) for the function f(x)=x^2-3

A: We will use basic knowledge of numerical analysis to answer this question.

Q: The seamstress has a length of 18 feet of material on a bolt. She plans to use the material to make ...

A: The seamstress has a length of 18 feet of material on a bolt. She plans to use the material to make ...

Q: (1) -) Let o, t e S6 such that 1 2 3 45 6 1 T = 3 4 and 6. 4 3 5 1 2 1 6 5 4 Determine the following...

A:

Q: (a) Find the mean and standard deviation for each sample. Sample A Sample B Sample C Mean Sample Sta...

A:

Q: 1. 4х - Зх + 4%3D 2х + 2 Check: x=

A: Note: Hi! Thank you for the question as per the honor code, we’ll answer the first question since th...

Q: A hole is drilled through the center of a sphere x² + y² + z = R,², leaving a ring-shape solid. If t...

A: given sphere x2+y2+z2=R2s and a ring shaped solid is of cylinderical shape x2+y2=R2d use of polar co...

Q: Find an arc length parametrization of the curve r(t) = (1/1+t^2,-1,t/1+t^2)

A: Find an arc length parametrization of the curve r(t) = (1/1+t^2,-1,t/1+t^2)

Q: 10. Let - 2 1 0 A=| 0 4 3 1 (a) Find elementary matrices E3 E,E,A = I3 (6) Express A as a product of...

A:

Q: 2. Use undetermined coefficients method to solve 1 yi = 4yı + 2 - 3e", y2 = 9y1 + 6y2 + 10e'.

A:

Q: The graph below represent the domain of the function O f(1, y, 2) = /oty 1 %3D O (1, y) = In(1 -z + ...

A: Given the graph is

Q: Solve the IVP y′ = (y^2−4yt+6t^2)/t^2, y(2) = 4. (homogeneous DE).

A:

Q: If u = x² cosy+ ye", where x = s+2t and y = st, prove that ди ди 2- (s – 21) (x siny- xye – e"). - a...

A:

Q: Let f(z) = 1 Find all the points where f(z) %3D Z + 4 is analytic.

A:

Q: Suppose the velocity of an object at time t is given by v(t) + m/s. 4(21+5)² 100 Find the average ve...

A:

Q: What is the function f on (a, b) if for all x1, X2 in (a, b) when x, f(x2). is it decreasing or inc...

A: for all x1 , x2 in a,b when x1<x2 then fx1>fx2 claim- is it decreasing or increasing

Q: Based on a survey, assume that 32% of consumers are comfortable having drones deliver six consumers ...

A: Given, based on a survey, assume that 32% of consumers are comfortable having drones deliver their p...

Q: The indicated function y, (x) is a solution of the given differential equation. Use reduction of ord...

A:

Q: dz Find at (2, -2, 1) if x² + y? + z2 6xz + 6yz + 21

A: Given equation is x2+y2+z2=6xz+6yz+21 We have to find ∂z∂y at 2,-2,1  

Q: Consider the density curve plotted below: Density Curve 0.137 0.125 0.112 0.1 0.088 0.075 0.063 0.05...

A:

Q: Consider the below data set: x 75 80 93 65 87 71 98 68 84 77 y 82 78 86 72 91 80 95 72 89 74 (a)...

A: we have given the data x 75 80 93 65 87 71 98 68 84 77 y 82 78 86 72 91 80 95 72 89 74 To sh...

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.