Determinants of Higher Order Find the determinant of the matrix given below using Pivolal Element Method (use element a): 1 7 -5 |A|- -2 -3 6. 4 8 9

Q: 1. Consider the following 3 x 3 matrices, [4 1 31 2 1 41 A = 0 -2 1 B = -1 3 13 3 2 5. (a) Calculate...

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Q: Monthly food expenditures for families in Iloilo city average P4,800 with a standard deviation of P8...

A: Given that: Mean of the monthly food expenditure = P4,800 Standard deviation of monthly food expend...

Q: Let A C Rª be a convex set. f : A → R is a strictly quasi-concave function if and only if for any a ...

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Q: 2. Verify the Stokes's Theorem for the calculation of the work done by the vector field: F = (r,y², ...

A: Stokes theorem is verified

Q: Consider the differential equation ay?dx+3xy dy=0, with a real constant. If u(x,y)=xy is an integrat...

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Q: 1. Find the sum of the interior angles of an octagon. 2. Find the number of sides of the regular pol...

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Q: Adam Lisa's a car with an upfront payment of $2,708 and monthly payments of $156 assuming there is n...

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Q: Use Lagrange multipliers to find the indicated extrema, assuming that x, y, and z are positive. Maxi...

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Q: . If in a rectangle, the length is increased.and the breadth is reduced by 2 units each, the area is...

A: let the length of the rectangle be L units and the breadth of the rectangle be b units  so its area ...

Q: Solve the congruence x6 ≡ 4mod(23) by using the primitive root a = 5. There are two solutions..

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Q: Solve the following homogeneous differential equation system i = 7 -15y, y = 3 - 5y2

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Q: Let V = R? and K = R. Which of the following are subspaces of V? Give reasons for your answers. *)(i...

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Q: If z1 and zą both satisfy z +z = 2 |z - 1| and arg (21– 2): then find Im (21 + z2). 4'

A: let z1 = x1+iy , z2 = x2+iy2  

Q: 1. Find the eigenvalues and eigenfunctions of the boundary value problem y" +y' + Ay = 0, y(0) = 0, ...

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Q: Given that the function f(t+27)= f(t) has odd harmonics only, t 60° 120 3 -2 4 I Calculate b, only I...

A: Given that, ft+2π=ft  has odd harmonics only and t 0° 60° 120° y 3 -2 4  

Q: Find the length of the medians of the triangle whose vertices are (1, -1), (0, 4) and (-5, 3) explai...

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Q: Using the information shown below calculate the overall index of the cost of college attendance for ...

A: Answer

Q: A vector field v is expressed in spherical coordinates as v(r, 0, 6) = 2r cos 0 e, – r sin 0 eg. Cal...

A: For the solution follow the next step.

Q: The Pl of differential equation (D²+1)y = sin 2x is %3D a) sin 2x b) sin x c) cos 2x d) sin 2x c) d)...

A: find PI (particular integral) by using rule  given (D^2 +1)y = sin2x

Q: 6. (a) e' sinht (b) 3e2 cosh 4t

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Q: %Solve the given Homogeneous Differential Equations with Constant Coefficients %Initialize the Varia...

A: Solution 1: Given differential equation is y''+8y'+16y=0        (1) with y(0)=1, y'(0)=0 Auxiliary e...

Q: 10. If the vector v = (2, 2, 1, 1, 0) is in the null space of Г1 -3 2 2 -21 4 -3 -10 1 A = 2 -3 -2 4...

A: Given , Vector ,v= (2 ,2 , 1, 1, 0) To check : 1)   Rank                   2 ) Dimension            ...

Q: 1 (1,0) (2,0) -2 -2 4. -2 -2 (0,-3) (0,-3) Rise: Rise: Run: Run: Slope: Slope: 4. 3. 4. 42) 2. -2 -2...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: Solve the maximization problem using simplex method. Objective Function: Z; = 2X, + X, + 3X3 Constra...

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Q: The series (-1)"en sin2n absolutely converges. Determine whether the series En? sin?n is a convergen...

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Q: Find all the complex roots of (-1 – 7i)“/'

A: Given that -1-7i17 To find all of it's complex roots.

Q: a) Find the center of mass of the unit square if p(x, t) = 3 – 2P,P2 P1 r = Position vector m 2 b) W...

A: To find: The value of density of the unit square if its center of mass is at the point 0.5,0.5.  

Q: A/an ______ differential equation in the unknown function y and the independent variable x is linear...

A: This is a problem of differential equation.

Q: Q5.Find a vector parallel to the line of the intersection of the planes 2x + y – 2z = 5 and. %3D N =...

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Q: – 3t +2 (b) 24 (a) 15

A: Here we can use the following formula: 1. Lafx+bgx=aLfx+bLgx2.  Ltn=n!sn+1

Q: solve the following equations with: a-inverse methode. b-cramer method. 0.3x1 + 0.52x2 + x3 -0.01 0....

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Q: Use Table 11-2 to solve the problem. Stuart Daniels estimates that he will need $28,000 to set up a ...

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Q: solve the following equations with: a-inverse methode.

A: Note:- As per our guidelines, we can answer the first part of this problem as exactly one is not men...

Q: angle CXO measures 40° and angle VXD is 100°? For items # 1-5, refer to figure 1 1. What is the meas...

A: As per our guideline I solve first 3 sub parts.so kindly request you to repost the remaining questio...

Q: Q. 17. A hollow cone is cut by a plane parallel to the base and the upper portion is removed. If the...

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Q: Find the vector that parallel to the intersection line of two planes 2x +y-3z 2 and -x+2y-z 1.

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Q: Question 2: The linear transformation R : R* H R° is the rotation about the vector 10 1 of with the ...

A: As per the question we have to find the transformation matrix of T = S°R Where R is the rotation of ...

Q: Homework Finite differamce AR-お49

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Q: simplify 520 63 13 ,0.3805i )-5 2i O 5 2i 292-21.8°

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Q: Consider the following optimization problem: Prime Paints manufactures two types of paints, one for ...

A: We will construct a linear programming problem according to the given conditions. Let x ton and y to...

Q: 2. t. 25 一2=6 36 find oe traces in

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Q: (3.2) Consider the differential equation The component y of its general solution, in parametric form...

A: We have to find the general solution of the given problem.

Q: Considering the diferential ecuation “ay^2 dx + 12xy dy =0 “, with a being a real constant. If u(x,y...

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Q: , Find the Laplace transform of 1, 02 %3D

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Q: Find the volume 3 in The first ootant in sicde The para boloid 2 -2-y=0 and below the aylhinder z-4=...

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Q: Learning Task 1: Which of t solutions. Write you answer in y 1.

A: Given: Let us determine the given graph has none, one, or infinite solutions  

Q: The Particular solution of the boundary value problem (D+4)y=Q,with y(0)-2,- 0 is a) y=-2 cos 2x b) ...

A: To find the particular solution to the below initial value problem. D2+4y=0, y0=−2, yπ2=0

Q: Find the Laplace transform of 1, 0 2

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Q: -2 Let a = 1 [3/2 -1/ 1. Compute (ba)-1 2. Solve for x in ax = b

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Q: A pentagonal pyramidal number Pn can be determined using the dot representations of pentagonal numbe...

A: Given: Let us consider the nth pentagonal number is given as follows, n2n+12