4. Consider the homogeneous linear equation: 2x²y" + 3xy' – y = 0, x > 0. (a) Explain why y = e" is not a suitable guess for a solution to the differential equation. (b) Find the values of r for which y = x" is a solution to the differential equation. (c) Let y1, Y2 be the solutions corresponding to your r-values. Compute the Wronskian and verify that W +0 for x > 0. (d) Identify the general solution.
4. Consider the homogeneous linear equation: 2x²y" + 3xy' – y = 0, x > 0. (a) Explain why y = e" is not a suitable guess for a solution to the differential equation. (b) Find the values of r for which y = x" is a solution to the differential equation. (c) Let y1, Y2 be the solutions corresponding to your r-values. Compute the Wronskian and verify that W +0 for x > 0. (d) Identify the general solution.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:4.
Consider the homogeneous linear equation: 2a?y"+3xy' – y = 0, x > 0.
(a) Explain why y = e"ª is not a suitable guess for a solution to the differential equation.
(b) Find the values of r for which y = x" is a solution to the differential equation.
(c) Let y1, Y2 be the solutions corresponding to your r-values. Compute the Wronskian and verify that
W #0 for x > 0.
(d) Identify the general solution.
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