Use determinants to find out if the matrix is invertible. 20 2 4 - 6 10 -9 The determinant of the matrix is. (Simplify your answer.)

Q: b. 3 4 9 1 6 7 6 8 6 6 4 2 7 3 4 4 1 5

A: this is matrix question  apply matrix subtraction operation, you get result

Q: Suppose f(x, y, z) = x² + y² + z? and W is the solid cylinder with height 9 and base radius 5 that i...

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Q: 4. Find the cofactor matrix for the matrix. 5 9 1 8 5 6 4

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Q: Q 03: find the orthogonal trajectory of family of parabolas represented by the equation y? = 4ax Ans...

A: Given y2 = 4ax2y dydx = 4adydx = 4a2ya = 2yy'4= yy'2y2 = 2xy dydx

Q: Exercise 12.1 Which of the following subsets of R? are (a) path-connected (b) connected? Connected s...

A: We shall solve first three subparts only - for others kindly post again by mentioning properly.

Q: Consider the points A(3, –1,3), B(4, –3,0), C(-2, –2, 0), and D(6,3, –5). (a) Find the volume of the...

A: given points A3,-1,3 , B4,-3,0 , C-2,-2,0 and D6,3,-5 (a) find the volume of parallelopiped that has...

Q: let f:(a,b)→R be de fined by XƐQN(a,b) 2 f(x)=' 3 xƐQ'N(a,b) show that dif ferentable on f? why?

A: This is a problem of Differential Calculus.

Q: The differential equation x- ди ди 2u satisfying the initial condition y = xg(x). +y %3D ty u = f(x)...

A: 2)     x∂u∂x+y ∂u∂y = 2uΓ:[ x, xg(x), f(x) ]1)[x,x,2x]Pdx0dt = Qd y0dt = Rd z0dt⇒P =x,  Q = x,  R = ...

Q: Given f(x) = - . Answer the following 6x – 1 - questions. (a) Find the domain of f. (b) Give two fun...

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Q: Consider the region R bounded by the curve y = In(r), the r- axis and the line r 5. Determine the fo...

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub-...

Q: Find the Laplace transform of tet-1u(t-1)

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Q: consider the points A(3,-3, 3), B(4, -5,1), C(-2,-4,1), D (6,3,-5) (a) Find the volume of the parall...

A: We have to find the volume of parallelepiped.

Q: Problem 3. * latch the following guess solutions y, for the method of undetermined coefficients with...

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Q: Exerceise (6) Prove that Jy2 = 2 sinx

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Q: 2. Find the value of w and z where x=3 and y=4. Use the MATLAB to evaluate the followin expression. ...

A: clcclear close allx=3;y=4;f=@(x,y)((x^2-y^3)/(x-y)^2);g=@(x,y)(2/(y^2*(x+y)^2));c=f(3,4);d=g(3,2);

Q: The conjugate harmonic function v(x, y) of u(x, y) = In (x2 + y2) is *() + 1. 2tan -1 2tan-1 + C () ...

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Q: If So S, (x² + y² ) sin(x)dxdy= f L (2²² + y?) sin(x) dydæ a , then a, b are

A: Solution is below.

Q: 18 f1. are the corresponding Christoffel symbols and are components of two symmetric covariant tenso...

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Q: %3D - What is the principle part forf(z) = zez at its essential singular point.

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Q: 1. Use the e - ô definition of the limit to show the following: (a) lim(5x – 2) = 3 (b) lim VT = 0

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Q: Let u be a solution of the heat equation U, –u = 0 u(0,1)= u(7,t)=0 ; u(x,0)= sin x+sin 2x ; 00 %3D ...

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Q: What are the Euler equations associated with the Lagrangian L(x, Y, Y' , z, z') = (y')²z – 3xz'y O 3...

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Q: Obtain the solution set of: z^4 - j3z^2 - 2 = 0 (Hint: factoring and quadratic formula)

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Q: Let {an}n=1 be a sequence of real numbers. We say that {an} decreases without bound, n=1 written lim...

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Q: Consider the region R bounded by the curve y = ln(x), the x− axis and the line x = 5. Determine the ...

A: We will draw the region bounded by given curves and line . and then will find limits for x and y and...

Q: State the order and linearity of the following differential equations i) cos(x?y) y" + 5xy' - 18y = ...

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Q: Problem 2. Let z = a+ bi be a Gaussian prime and a, b > 0 positive integers. Show that its norm N(2)...

A: N(z) = a2 + b2. Now if possible, let N(z) be not prime.  Then, there is an integer, say r such that ...

Q: 13. Let U be the region in C bounded by the hyperbolae {z € C: 2(Re z)? – (Im z)? = 1} and {z € C: 2...

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Q: 1. -.) Determine the series solution to u' – tu = -t², up to rª.

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Q: (a) For each of the cost coefficients c;, 1 < j < 4, find the range of values for Ac, for which the ...

A: According to guidelines I can solve only 1 questions 

Q: y = sin x ,x = 0, y = 1; about y = 1.

A: We have to find the volume of solid.

Q: Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dim...

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Q: The solution of y' = 5y + e-2¤y2, y(0) = 2 satisfies:

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Q: QUESTION 1- 3 1 1 A = 1 matrisi için: 3 -5 -2 -2 1 a) Find the eigenvalues and the algebraic and geo...

A: Since you have multiple questions, as per our company guidelines we can solve first question for you...

Q: Find d2 87 Xe Ing

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Q: that to Sulve the fullowig Apply Jucobis equatisns me =4-5 yu=1-6 - 4 +37

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Q: What is the kernel of Laplace Transform? O e^(-jwt) O e^(jwt) e^(-st). e^(st) Which of the following...

A: There are multiple of questiona, one from laplace transform,secont from real analysis and third from...

Q: General Instructions: 1.) Represent each compound statements below in logical notations. 2.) Determi...

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Q: me that tu Su lve the follawis Apply Jucobi's equations 3x+24=4-s 2x+3y=Z=5 yu=1-6 %3D

A: Given equations are 3x + 2y - 0z = 4.52x + 3y - z = 50x - y + 2z = -0.5

Q: Determine the particular solution. y" + 2y' + 2y = 0; y(0) = 1,y'(0) = 2 %D

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Q: 1. Lif f(x,y,2)=2exp(-5xyz)cos(15z) Find ôxôz

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Q: At which value/s of x does the graph of y =x' - 6x² +9x– 2 have a horizontal tangent line? Write the...

A: given function y=x3-6x2+9x-2 claim- at which value of x does the graph of function have a horizontal...

Q: Let A E Mnxn(R), show that it is possible to express A as the product, A = PQ where P,Q € Mnxn(R), a...

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Q: 1. . :) Determine the series solution to u' – tu = -ť², up to t.

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Q: QUESTION 3 Prove: ( N A = U A°. a EA Attach File Browse Local Files

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Q: dy + (cos x)y = sin(x²) 1. sin x %3D dx

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Q: Find the augmented matrix of the system of equation. 2x – 14y + 9z = 47 -3x + 24y = - 52 2x -13z = 2...

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Q: Please solve the same as the solution question Find the general solution of the d" 10y + 53y" + 36y=...

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Q: Q3)Can you fill the blanks? Find the solution to the linear system of differential equations x'=-1...

A:  the solution to the linear system of differential equations

Q: Peter has decided to save money roughly P25 per week. Suppose he makes weekly deposits of this money...

A: Solution