Suppose we are given y₁) and y2(x) (with y₁ ‡ y2), which are two different solutions of a nonhomogeneous equation y" + xy = x². (1) Write down a linear second order, which is satisfied by u = y₁ - 3y2.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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**Nonhomogeneous Differential Equations**

Suppose we are given \(y_1(x)\) and \(y_2(x)\) (with \(y_1 \neq y_2\)), which are two different solutions of a nonhomogeneous equation

\[ y'' + xy = x^2. \tag{1} \]

Write down a linear second order, which is satisfied by \(u = y_1 - 3y_2\).
Transcribed Image Text:**Nonhomogeneous Differential Equations** Suppose we are given \(y_1(x)\) and \(y_2(x)\) (with \(y_1 \neq y_2\)), which are two different solutions of a nonhomogeneous equation \[ y'' + xy = x^2. \tag{1} \] Write down a linear second order, which is satisfied by \(u = y_1 - 3y_2\).
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