Find x and y so that both A and B matrices below are not invertible: + 3y - 4 A = [ 2x + 33 0 7 ,9], B = [v² - - 4 2

Q: G₁ IF A = [] A = [o² ²² ] prove that (p')³ = (A³)+

A: The matrix is :

Q: Consider the function f(x, y) = 2x² − y² + 4x + 6y subject to x + 2y = 20 a) Find the extreme point…

A:

Q: PLS HELP ASAP ON ALL ASKED QUESTIONS PLS

A: ∂t∂z​=540 when s=−3,t=3.Explanation:

Q: Suppose that f(x) = (x+4)(x-3)². (If an answer does not exist, enter DNE.) (a) Find all critical…

A: Note : As per our guidelines, we can answer the first three parts. Please repost the  remaining…

Q: 5. Let Ch k! = (k-n)!n! denote the binomial coefficient. (a) Prove that Ch k(n) = n!

A:

Q: Use a sketch of the phase line to argue that any solution to the logistic model below, where a, b,…

A: Given the DE First, define the phase line. The phase line for a DEdydt=f(y) indicated with dots and…

Q: Given the following recursively defined set S: Basis: 0 € S and 7 E S Recursive rule: if x = S and y…

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Q: (3) Solve the following differential equation y" - 2y+2y=2x-2, y(0) = 0, y(T) = π.

A: The solution has been provided.Explanation:

Q: aw Find and ду x aw dy at the point (w, x, y, z) = (-4,-1,-1,1) if w=4x2 y2+4yz-4z3 and x² + y²+z² =…

A: 1st Note that the second equation(x2+y2+z2=3) is irrelevant here for the given problems,as w is…

Q: (1) Define the function f : RR by f(x) at a = 1. 2-x x < 1 x1 Show that f is continuous

A: We want to show that the function  if x&lt;1​ if x≥1​is continuous at a=1.To demonstrate…

Q: Let f(t) be a function on [0, ∞). The Laplace transform of f is the function F defined by the 8…

A:

Q: Determine if the improper integral is convergent or divergent. GRAPH WITH SOME SOFTWARE If it is…

A: If f(x) is continuous on  then the improper integral of f(x) over the interval  is…

Q: Use cylindrical shells to find the volume of the solid that is generated when the region that is…

A:

Q: 3 Let A = [1] -4 -9 2 -2 Find a basis for the column space of A and state the rank of A. -3-6 -6

A: basis of col(A)=⎩⎪⎨⎪⎧​⎣⎢⎡​1−40​⎦⎥⎤​,⎣⎢⎡​3−9−3​⎦⎥⎤​⎭⎪⎬⎪⎫​ rank(A)=2Explanation:,Given the…

Q: (6) Find the general solution of the following differential equation x²y" - xy' + y = x³.

A: See solution in image Explanation:

Q: You are considering 3 different job offers in education publishing: 1. You can work at McCray-Hall…

A: To calculate the gross annual income, total annual hours worked, and effective hourly rate for each…

Q: Q3. By applying. a suitable operational theorem, determine -1 ड 2 [ 5 in (5-10 ) ], 3 where In (x) =…

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Q: Minimize the function ƒ : R² → R given by f(x1,x2) = x² + 2×₁×2 + x² on the set X = {(x1, x2) Є R² :…

A: The function is minimum at critical point (x1​,x2​)=(21​,21​)and the minimum value is…

Q: Five warehouses are supplied by four factories. The supply available from each factory, the demand…

A: Given, the transportation problem.Supply is available from each factory to each warehouse.Demand at…

Q: Solve the equation 2 x " y " + 3 x y = (1 + x ) y = ху - which has a regular singula Point x = 0.…

A: Here both p(x)=32xand q(x)=−1+x2x2 aree non analytic at x=0 so 0 is a singular point. But both…

Q: Use the definition of limit of a function to findlim x3 −3x−2. x→2 x2 −3x+2

A: Limit x tending to 2 = 9.Explanation:Step 1: Step 2: Step 3: Step 4:

Q: Use the definition of the Laplace transform to find F(s) = L{f(t)}. f(t) = {2t+1 (2t+1 0 ≤t<2 3-t t≥…

A: See in detailsExplanation:

Q: Problem 5★. This problem walks through a straightforward proof of Euler's formula from Problem 6.…

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Q: Select the nearest estimated value for (6 x 1010) + (2 x 106

A: The objective of the question is to find the nearest estimated value for the sum of (6 x 10^10) and…

Q: 8. Draw your own labeled picture of this spherical volume element. Approximate the volume AV. 0 P,…

A: We have to draw and level the spherical volume element.

Q: Minimize the function ƒ : R² → R given by f(x1,x2) = x² + 2×₁×2 + x² on the set X = {(x1, x2) Є R² :…

A:

Q: (2) Consider the space P2(R) of all polynomials of degree at most 2, equipped with the standard…

A: We have to show that U1 (R).

Q: Suppose a questionnaire has 11 questions. In how many ways can the questionnaire be answered if each…

A: A questionnaire has  questions. Each question requires a yes or no response followed by a -part…

Q: 3. Evaluate the following integrals by the method of residues: (g) 1/2 a So 1 + x² x2 dx, (h) √ (1 +…

A:

Q: Solve (2 0<t<7 y"-4y'+3y= ' y(0) = 1 and y'(0) = 0 -3 t≥ 7 y(t) = f(t) − g(t)u(t - 7), where

A: Given:  We have to find the value of  and

Q: 2x₁ + x + x; + x = 0 x₁ - 6x1 + x3 = 0 3x₁ - 5x₂ + 2x3 + x₁ = 0 5x ·4x2 + 3x3 + 2x₁ = 0

A:

Q: determine the domains of the space curves created when the plane 2x-y+z=k intersects the elliptic…

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Q: solve this question using partial fraction L{y} == ง C 3s +25 s² + 6s+ 13

A:

Q: Let f: XY be a continuous map between topological spaces. We say f is open if for every open subset…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Find f'(x). f(x)=17xex f'(x) = ☐

A:

Q: Use the given transformation to evaluate the double integral: where D is the parallelogram with…

A:

Q: A plaintiff in a successful lawsuit was awarded a judgment of $4800 per month for 5 years. The…

A: SOLUTION -In this case, the plaintiff in a successful lawsuit has been awarded a monthly payment of…

Q: Find the volume of the solid obtained by rotating the region bounded by the given curves about the…

A:

Q: Find the Laplace transform of f(t) t, 0≤t<1, 1. f(t) = 1<t<2, 3-t, 2<t<3, 38 (0, t≥ 3

A:

Q: Find the equations of the tangents to the circle x^2 + y^2 + 4x - 10y + 21 = 0 that They are…

A: Find the equations of the tangents to the circle x^2 + y^2 + 4x - 10y + 21 = 0 thatThey are parallel…

Q: Which of the followingare trees and which are forests?

A: A is a tree B is a forest C is a tree D is a forestExplanation:

Q: 00 0 0-1 0 00 00 020 03 9. 00 0 0 0 0 0 0 4 0 000 0 0 0 0 0 0 5

A: Given matrix is:now finding determinant:here in the above matrix is a diagonal matrix, in which we…

Q: Select True or False for each value for x that solves the equation x2 = 300.

A: The objective of the question is to find the values of x that satisfy the equation x^2 = 300 and…

Q: |0+ 200 +120=0 (1)=1 ©(1) (1) = 1/ Find the solutions (x) and '(x) Then solve (1) = 1, (1) = ±

A: The differential equation is :

Q: From a survey of 120 people, the following data were obtained: 90 owned a car 40 owned a home 35…

A: Out of 120 people,U=120Number of people who have own car their is :

Q: 2.2. Let yk satisfy the difference equation yk+1 Pkyk = 0 where pk > 0. Show that if we write yk =…

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Q: Find the General solution of y" - 4y' + 4y = 9te

A:

Q: Let φ : G → H be an onto homomorphism.(a) Assume that G is abelian. Does this imply that H is…

A: Let's analyze each part of the question: (a)  Assume φ: G → H is an onto homomorphism and G is…

Q: 5) Using the definition of the contour integral compute the integral of f(z) = 1+i-22 from Zo =0 to…

A: Given that we have to calculate

Q: How large should n be to guarantee that the Trapezoidal Rule approximation to 2 4 3 L -x² - 2x ³ +…

A: We will use bounds of error in approximation using trapezoidal rule and Simpsons rule