23) Expand: 2x{x² + 1) - (x° + 5x - x* - 7) A) x* - x² - 3x - 7 B) x* + 2x - 3x -7 C) x' +x - 3x + 7 D) x* + x - 5x + 2 E) x* + x - 2x - 7

Q: 4. Find for the positive root of x³ = 2x + 5 using method of False position. Do only %3D four…

A:

Q: Calculate du:    u = 2x4 + 8x−1

A: Differentiation of the given function helps to find the required derivative du. Apply the…

Q: Show that the CAPM Bi is linearly additive. Present all your calculations analytically and explain…

A: Given Solution:

Q: I'm unsure of how to work a problem like this

A: We need to find a 2-degree polynomial having zeroes at

Q: 1. Explain why Corollary 1 of Theorem 9-7 is true. That is, explain why L1 = L2.

A: Given that ∠1=∠2 is true statementsHint: Major arc; Minor arcand…

Q: Verify that (AB)T = BTAT.

A:

Q: Compute Ax by dot product. 2 10 1 2 1 0 0 1 0 0 1 2 1 2 1 1 2

A:

Q: Let x = {1,2, 3, 4} and P= { {},{2,3} , {43} - っ- %3D nd

A: X=1,2,3,4P=1,2,3,4

Q: Consider the model Yi Bo +31 Xi + ui Where u = B₂Z; is unobserved. You know that 32 = 1 and you…

A:

Q: In Z3×U3, Find the order of (1, 2). Show your work.

A:

Q: Show that Ax)=3x²-1 and g(x)=35x*-30x²+3 are orthogonal to each other on [-1, 1].

A:

Q: gion enclosed by y

A:

Q: Prove that (3-2)(x+2) = 3+2i ifitues.

A:

Q: 3. Solve for the Z-Transforms and ROCs of: x[n] = [6, -2,2,0,0,4, -3]

A: We have to solve the given problem.

Q: 4) State the Rank-Nullity Theorem.

A: To state: Rank - Nullity theorem.

Q: Find дхду of z = In(x² – y) %3D

A: Derivatives can be defined as rate of change of function with respect to an independent variable. It…

Q: : Does fcz) = Continuous af cis

A: We have to solve given problem:

Q: Show that (AB)¹ = BTA¹ if A = 2 0 2 0 and B = -1 1 15) -3 1 -1 -1 2 2). a

A:

Q: Let X,X2, ,X, be a ranc *(X), = 0*(1– 0)1-x; %3D

A: from above distribution is binomial  f(x)θ=θx(1-θ)1-x  ;0<x<1 E(x)= nθvar(x)=nθ(1-θ)…

Q: B. Use Cramer's Rule to find the solution to 2x1 + x2 + x3 = 2x1 – 3x2 – 3x3 = 3 - - -2x1 – 2x2 +…

A:

Q: Calculate x - z. (Image 24 JI 8х -2 2x +1 3z z + 22

A: As per the guidelines I am supposed to do the first question among multiple questions. So I am…

Q: Verify that (AB)" = BT AT %3D التحق ق 3 2 4 2 1 3 A = 2 1 B =1 2 5 4 2 3 0 2 1

A:

Q: Explain why it's possible that (UTV)" = v™U. Base your answer on the dimensions of the products. %3D…

A: We are entitled to solve only one question at a time, so I am providing you the solution of first…

Q: 10. Prove that Z has no smallest element.

A: we will prove it by contradiction, Suppose x belongs to Z  is the smallest element.

Q: Use linearization to approximate In(1.2).

A: we can use the following formula for approximate calculations: f(x)≈L(x)=f(a)+f′(a)(x−a). where the…

Q: such that ab = 1 b) : In Z3XU3, Find the order of (1, 2). Show your work.

A:

Q: Compute (+4)2dx. f

A:

Q: 1 Find the interval and radius of conv. of- '(1–4x²)

A: According to the given information it is required to find the interval and radius of convergence of…

Q: Show that A° = A°-0- and A-o = A- %3D

A:

Q: Express 1-V3i in modules amplitude form

A:

Q: Express 3 cis 133.8° in standard a + bi form.

A:

Q: Fiven with z1 = (-3,1) and z2 = (1, 4). Show that |21 2| = |21||2|- %3D

A: Complex number and it's modulus

Q: 16) 1. ZDX 2. -X Show Your Work Valid Invalid

A: We have: Z⊃X~X ∴~Z    This can be written as Z⊃X∧~X⊃~Z  Here, p⊃q means "if p then q" This argument…

Q: 17. Use Theorem 4.7 to prove that Vx + 3 2 V3 + x/4 for

A: Let,

Q: Find the clamped cubic spline that interpolates (0,0),(1,1),(2,2) and satisfies the condition: s’(0)…

A: We have to find clamped cubic spline that interpolates (0,0),(1,1),(2,2) and satisfies the…

Q: Assume that (8) ∞∑n=1nanxn−1=∞∑n=0anxn∑n=1∞nanxn−1=∑n=0∞anxn for all x, and determine what this…

A:

Q: 4. Sketch the proph of the following funcfions; メーメ+4 (x+4 a) f(x) = (x+4) x b) gex) = %3D

A:

Q: -, z) = ( %3D

A:

Q: Find a method that can produce infinitely many triples (a, b, c) with no common factors such that a…

A: To find - Find a method that can produce infinitely many triples (a, b, c) with no common factors…

Q: how that ℝ3 = span( 1 1 2 1 2 1 0 3 -1

A: We want to show that  any vector can be written as linear combination of the three  given vectors…

Q: How can I find all monic divisors of degree 1 in Z_7 [x], 5x^2+5x+4? please help me get started with…

A: Set of all Polynomials over a field ℤ7 is given by ℤ7x=anxn+an-1xn-1+ . . . +a1x+a0  where a0,a1, .…

Q: Find ß so that {1, x, 1+ 6x²) on (-1,1) is orthogonal.

A:

Q: 6. Use the IVT to prove that x2+ In r = has a solution. %3D

A: The Intermediate value theorem says: If the continuous function attains two values then it must…

Q: image

A:

Q: Which is the expandison of x2-y2

A: Given data:- The given equation, (x2-y2)

Q: Compute (2sin z -) ) da Show work but don't simplify.

A:

Q: What is the zero-product principle?

A: Zero product principle states that if ab=0  then a=0 or b=0 We apply zero product principle while…

Q: Find the polynomianl degree 9 centered at 0 that best approxixmates f(x)= f(x)=1/ 7sqrt(1+x^3) Now…

A:

Q: Prove that equation x^2 + y^3 = 60 does not have any positive integer solution. Prove by…

A: