Exercise 3.2.6 For the following matrices, determine if they are invertible. If so, use the formula for the inverse in terms of the cofactor matrix to find each inverse. If the inverse does not exist, explain why. 1 2 3 0 2 1 4 1 1

Q: Question Given f(x) = 3 fihd f (-4) using the definition of a derivative. I+2'

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Q: QUESTION Use a calculator to find the value of the expression in radian measure rounded to two decim...

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Q: 1. Н: у%3DNx+1 2. g: y=|x|

A: Given :H : y=x+1g : y=x

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Q: The equation = xy? +2y +x-4.5 with the initial condition y(x = 0) = 1 is to be solved dx %3D using a...

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Q: - 10 тх — 12 x2 + 3x – 2 if x > if x < Let f(x) = -10 If f(x) is a function which is continuous ever...

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Q: ntegral. 1 3t(2 – t)²dt -1

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Q: Some integrals might seem complicated. But they will simplify significantly if you look at them in t...

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Q: Find the point on the graph of the given function at which the slope of the tangent line is the give...

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Q: 3. S cos? x dx 1+sin x க

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Q: Solve the first order differential equations 1 (x³ + y4)dx + 8y³xdy = 0 when x = 4, y %3D | 2

A: differential equation

Q: Evaluate the integral į. I. (1 - x - x² – y²)dA Where R is one-unit circle on the xy-plane.

A: Since you have posted multiple questions i can do first question as per our company guidelines pleas...

Q: Use Hooke's Law to determine the work done by the variable force in the spring problem. A force of 5...

A: The Hooke's states that the force is proportional to displacement x. Which means F=kx Where k=Propor...

Q: The following are qualitative variables EXCEPT A. plate number C. daily intake of chocolates B. zip ...

A: We are asked to find the which one odd

Q: Use variation of parameters to solve y'' - 7y' +10y= e^2x.

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Q: 16 P(2, 1) is a point on an ellipse with foci (3, 0) and (-V3,0). Find the equation of this ellipse.

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Q: Use the matrix below and perform the matrix addition and subtraction, Indicate if the operation is u...

A: C=15892126, D=101472561

Q: Draw the graph of the following functions and give the domain and range of each.

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Q: Evaluate : 1) | cos x 3) [ cos x 2) [ ,cot ydy sin' x 1+ sin x 7/4

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Q: Question For the function f(x) given below, evaluate lim f(x) and lim f(x). r -00 -4x2 -3+ 2x f(æ) =...

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Q: The Physics Club sells E = mc? T-shirts at the local flea market. Unfortunately, the club's previous...

A: Solution is here

Q: Solve the first order differential equation. (x3 + y4) dx + 8y3xdy = 0, when x = 4, y = 1/2

A: Explanation of the answer is as follows

Q: 1. [(x + 1)(3x – 2) dx

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Q: lim (1+ / tan(x² – 3x + 2) X' is :- X2 (A) e (B) 1 (C) e ! (D) e

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Q: 6. data are those that can be counted and assume only a countable number o values. A. Continuous C. ...

A: Use the definition of data and choose the correct answer

Q: I Evahuate and solve the linear differential equations (D5- 15 D3+ 10D2+ 1. GOD - 72)y = 0

A: 1. (D5 - 15D3 + 10D2 + 60D - 72)y = 0  ......(1) This is fifth order homo geneous equation. The equa...

Q: Find the derivative of the function using the definition of derivative. V F(v) = v + 9 F'(V) =

A: NOTE: Refresh your page if you can't see any equations. . substitute v+h for v

Q: A local company makes two flavors of jam—strawberry and raspberry. Both flavors are sold through thr...

A: Here is the solution

Q: de +5x +6, dt / æ dt = 4t where: x(0) 2

A: It can be solved using laplace transform.

Q: Consider the region bounded by y = x and y = Vx, shown below. Find the volume of the solid obtained ...

A: This question is related to definite integration, we will solve it using given information. 

Q: Given that 2 + [* dt = 3x-1 find the function f and a value for a. (Hint: See what happens if you di...

A: NOTE: Refresh your page if you can't see any equations. . take derivative

Q: - 2200x A firm has the marginal-demand function D'(x) = where D(x) is the number of units sold at x ...

A: D'(x)=-2200x25-x2Integrating ∫D'(x) =∫-2200x25-x2dxD(x)=2200∫-x25-x2dx=1100∫-2x25-x2dxusing formula ...

Q: is the collection of all elements under consideration in a statistical inquiry. A. Statistics C. Pop...

A: Population is the collection of all elements under consideration in a statistical inquiry

Q: ý dy マ/2 y+16

A: Given that: ∫y2dy(y2+16)3/2

Q: Solve the linear differential equations d²x dx + 2 + dt2 dt dx + 5x = 8e-t when t = 0, x = 0,- = 8 d...

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Q: Find the equation of the tangent line at the point (a,f(a)). Sketch the graph and the tangent line f...

A: To find the equation of the tangent line at the point (a,f(a)).

Q: Solve the linear differential equatio (D²+ GD+ 13y = 26 + GR cos

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Q: solve the differential equation (x3+y4)dx+8y3xdy=0 when x=4, y=1/2

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Q: Verify that f has an inverse function. Then use the function f and the given real number a to find (...

A: f(x)=18x5+5x3; a=-9

Q: not possible , explain why the operation cannot be performed. -8 7 -5 4 5 3 [2 A = -5 ,B -9 6 ,D E=7...

A: Here is given that A is matrix of order 2*2  but matrix D is 3*3 so given operation is not possible ...

Q: equations for the line segment that joins P to Q. P(0, 0, 0),    Q(−3, 8, 6) vector equationr(t)=   ...

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Q: 2. (3x-y-4)dy -(x+y-4)dx=o

A: Given :

Q: Solve the linear differential equations d²x +2+ 0,x = 0, = dx + 5x = 8et when t = dt dx = 8 dt dt2

A: This question is related to solutions of differential equation.

Q: For following points please plot the pointsand find the distance between the points and find the mid...

A: We know that, Distance= √((x2-x1)²+(y2-y1)²) Mid-point= ((x1+x2)/2,(y1+y2)/2)

Q: Let f(x,y) = ln(100 − x^2 − y^2). a. Find the domain of this function. b. Find the boundary of the d...

A: We know domain of log(x) is (0, infinity)

Q: Solve the given differential equation by undetermined coefficients. y"-8y'+16y = 24x+2

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Q: Find the first and second order partial derivatives for z x2 sin (3x + 2y).

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Q: 1 1 xa(1 - x)*dx = | x*(1 – x)ªdx Þ(1 – x)ªdx

A: Given: - The  equation is, ∫01xa(1-x)bdx=∫01xb(1-x)adx, That if a and b are positive numbers. To pro...

Q: Sove the differential equathons (x+ 2y -1) dx-(2x+y-5) dy =

A: Homogeneous equation to reducible form :                dydx=ax+by+ca'x+by'+c', provided , aa'≠bb'.T...

Q: ne integrals might seem complicated. But they will simplify significantly if you look at m in the ri...

A: Numerator Cos3 θ+ 2 Cosθ sin θ  - 3 cos θ Cos θ(Cos2θ + 2 Sin θ - 3) Cos θ(1-Sin2θ + 2 Sin θ - 3) Co...