Show that the function y = x²+cx is a solution of the following differential equation dy x = x' + y. dx

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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Note: Attempt all questions.
Q1: Show that the function y=x² + cx is a solution of the following differential
equation
dy
- y.
dx
Q2: Find the general solution of the following differential equation by separation of
variables. (x+1) = x(y² +1)
dx
Q3: Using the rules, convert the following differential equation into exact, then solve
3x'dy = (3xy + y² )dx
Transcribed Image Text:Note: Attempt all questions. Q1: Show that the function y=x² + cx is a solution of the following differential equation dy - y. dx Q2: Find the general solution of the following differential equation by separation of variables. (x+1) = x(y² +1) dx Q3: Using the rules, convert the following differential equation into exact, then solve 3x'dy = (3xy + y² )dx
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