1- Let u and vare tow vectors and 0 be the angle between u and v then u. v = I|u|| ||v|| cos e ,u + 0,v + 0. True or false 2- Let a and b are tow vectors then a x b = bxa. 3- Let z be a complex number the value of z = i5* is z = -1.

Q: Is the set of rational numbers a group under the operation of addition? (... Is the set of rational ...

A:

Q: Using Newton-Raphson Method, solve the root of the equation f(h) = tRh? -h3 - V. (R=10, V=1000) sume...

A:

Q: 13 Find the eigenvalue and eigenvectors of A = 5. 4

A:

Q: In error analysis, magnitude of error can be negative or positive. O True O False

A:

Q: Is the set of integers a commutative group under the operation of addition? Yes; it satisfies the fi...

A:

Q: Numerical analysis and numerical methods are also applicable in field of finance and marketing. Reve...

A: There should be neither gain nor loss for each day: - Revenue = cost ⇒1000+2m+3m=4m ⇒1000-2m+3m2/3=0

Q: When a binary operation is performed on two elements in a set and the result is the identity element...

A: When a binary operation is performed on two elements in a set and the result is the identity element...

Q: Question 13 A rectangle is to be inscribed in a semicircle with radius 9.3, with one side on the sem...

A:

Q: A vertical cylinder having a circular base of radius ‘r’ and a height of 12 m is filled with water a...

A:

Q: dy y(log y – log x+1) dx The solution of x is

A:

Q: Let " be the unit outward normal to the sphere of radius a in R³. Then în the value of the integral ...

A: Please find the detailed solution in below images. The answer is 4πa^3

Q: 1) A series is a description of adding infinitely many quantities, one after the other, to a given s...

A:

Q: Consider the parabola given by the equation: y = 1æ? + 2x – 3 Find the following for this parabola: ...

A: The solution is given as 

Q: Is the set of numbers described below a commutative group under the given operation? Whole numbers; ...

A:

Q: x+ xy An integrating factor of y+: dx + 2 dy = 0 is 4 J - 3

A:

Q: Give the commutative property of multiplication and illustrate the property with an example.

A: This is a problem of set, group theory and abstract algebra.

Q: 2 Let B be the (k + 1) × 1 vector of OLS estimates. (i) Show that for any (k + 1) × 1 vector b, we c...

A:  

Q: The sand pouring at the bottom of an hour glass is conical in shape such that the radius is always 1...

A:

Q: Consider the parabola given by the equation: y = x + 8x – 2 Find the following for this parabola: A)...

A:

Q: 4. At what value or values of x will the following functions has/have removable discontinuities. х? ...

A:

Q: e through C x sin-

A:

Q: Using Fixed-Point Iteration with an initial value of 1 and a relative approximate error of less than...

A:

Q: When filing 2015 federal income taxes as a single filer, you paid 10% on the first $9,225 earned, an...

A: you paid 10% on the first $9,225 earned, and 15% on moneys earned between $9,226–$37,450.  total ear...

Q: Calculate the following integral by Simpson's method 3/8 with n= and verify the error obtained. In V...

A:

Q: using Contiaiui the Continuity af the function: at the Conditions of 2 Yょ? 12

A: Introduction: To be continuous at a point, a function must be defined there, its limit must exist th...

Q: ization with branches across the Northeast is trying to decide where it should hold its annual emplo...

A: An organization with branches across the Northeast is trying to decide where it should hold its annu...

Q: For Activities 21 through 26, Indicate whether the function could be a probability density function....

A: Given function is probability density function if it satisfies the two properties that (i) g(x)≥0 fo...

Q: 2. Function h is graphed below. Select all correct statements about h at x = 6. a. Both lim h(x) and...

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

Q: Is the set of numbers described below a group under the given operation? Whole numbers; addition ...

A: Introduction: A group is defined as a set that has a binary operation that allows any two elements t...

Q: The solution of the differential equation (x³ + 3xy?)dx+ (y³+3x²y)dy=D0 is

A:

Q: Is the set of rational numbers a group under the operation of addition? Is the set of rational numbe...

A:

Q: Using Fixed-Point Iteration with an initial value of 4, find a value of x that will make the followi...

A: The fixed point iteration method uses the formula: xn+1=ϕ(xn) to approximate a root using the initia...

Q: Given the function f(x) which is used to determine the draft pressure fluctuations coming from a pet...

A: Solution :-

Q: 5. Let G be a group and let's choose an element g € G. Show that the map Óg : G → G defined by 0g(h)...

A:

Q: |x² +y o'u is

A:

Q: TASK 24 Proof the Poincar´e-inequality in the n-dimensional case.

A: 1) Let's assume that u is non-zero, then <u, u> is also non-zero and let's define a = <u, v...

Q: er of y+ 3

A:

Q: Finals - (Example Problems) Give at least 2 examples for the following topic: 1. Area between a curv...

A: We are entitled to solve only one question at a time and up to 3 subparts only. Please post other su...

Q: Which of the following is equivalent to   0.071   ?     7.1%     71%     0.71%     0.00071%

A: We want to calculate what is the % representation of 0.071

Q: Given the points T(6, 2, – 3), R(– 1, 4, – 2) and S(2,5, 1). Find the unit vector directed from T to...

A: Please find attachment for the details solution

Q: Find the Laplace transform, 0 0st<5 g (t) = { (t-5)² t25 O e^-5s/s^3 O (2e^-5s)/s^3 O (2e^-5s)/s^2 O...

A:

Q: Determine the volume of the solid formed when the region enclosed by the curve y=√x, the x-axis, and...

A:

Q: The general solution of y" - 2y' +y= e* cos(x) is

A:

Q: The equation f(x) = x3 – x2 – 10x – 8 has a root within the interval 3.8 <x< 4.5. If the prespecifie...

A:

Q: 1 Let f: [0, co) →R be a differentiable function. (a) if f is order exponential, prove that f is als...

A: Given- Let f : [0, ∞) → ℝ be a differentiable function. To find- If f' is order exponential, prove ...

Q: 3. In the modification of a plant layout of a factory four new machines M1, M2, M3 and M4 are to be ...

A:

Q: oints, where the function f ఐ,00)

A:

Q: trace(A)

A:

Q: Using Newton Raphson method in finding roots of a function, as the number of iterations decreases, t...

A: using newton raphson mathod ,  in finding roots of a function, as the number of iterations decreases...

Q: SYSTEM I ITERATIVE METHODS ARE USUALLY USED FOR VERY LARGE LINEAR SYSTEMS WITH IMPORTANT APPLICATION...

A: If the given matrices are strictly diagonally dominant then we can confirm that they will converge. ...