1. For the differential equation x’y"+xy'- y = ln x, y = -- Inx. a. What...
The general solution of the Cauchy-Euler differential equation x’y" + 5xy' + 4y = 0 is a) y = ce-* + c2e-4x b) y = c;e-2x + czxe-2x d) y = Cyx-2 + c2x-2 Inx c) y = C1x-1 + c2x Select one: C a
1. 10 points Given y(x) x 'is a solution to the differential equation x’y"+ 6xy'+6y=0 (x > 0), find a second linearly independent solution using reduction of order.
4. The general solution of the differential equation a = xy + 4y is y= (b) - c+ 3 In/xl 2 ln x+c 4 In x + c - () None of these
Consider differential equation (x - 1)y" – xy' + y = 0. a). Show that yi = el is a solution of this equation. Use the method of reduction of order to find second linearly independent solution y2 of this equation. (2P.) b). Find solution of the initial value problem (1P.) y(1) = 0, y'(1) = 1. c). Find solution of the initial value problem (1P.) y(1) = 0, y'(1) = 0. d). Does your answer in b) and c)...
Question 8: [20 marks] a) Determine the type of the differential equation+3)xy+(x* +6x +9)cosx (is +9 coSx (15S it linear/ nonlinear, separable/non-separable, homogeneous/non-homogeneous)? b) Find the particular solution subject to the initial condition y(0) 6.
3.1: Characteristic polynomial, linear independence 8. Consider the following differential equation: xy" - (x + 1)y + y = 0 The functions, Y1 = +1 72 = 4x + 4 are solutions to this differential equation. Find the general solution, or explain why we don't have enough information to do so.
Consider the homogeneous linear third order equation A) xy'''−xy'' + y'−y = 0 Given that y1(x) = e^x is a solution. Use the substitution y = u*y1 to reduce this third order equation to a homogeneous linear second order equation in the variable w = u'. You do not need to solve this second order equation. B.) xy''' + (1−x)y'' + xy'−y = 0. Given that y1(x) = x is a solution. Use the substitution y =...
i. 1. Answer each of the following For each of the following differential equations, state the order of the equation and state whether it is linear or nonlinear. If the differential equation is linear, state whether it is homogeneous or nonhomogeneous dy + + xy = sin x dx 2 a. dx2 b. x6y(5) – x2y'" – (cos x )y – ex = 0 ii. Find the value(s) of m so that the function y = xº, x 0 is...
1242) y A x ln(x) + B x + F is the particular solution of the second-order linear DEQ: xy'' =2 where y'=4 at the point (3,2) Determine A, B,F F is also called an explicit solution y A x ln (x) + B x + Is the DEQ separable, exact, 1st-order linear, Bernouli? Include a formal-manual solution in the portfolio ans: 7
1. Consider the equation xy" - 2y' + (2 - x)y = 0,x > 0. We can easily verify that y(x) = e* is a solution of the equation. Use reduction of order to determine the general solution of the equation.