1. ry dx – (x + y) dy = 0 %3D
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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Question
Exact and Non Exact Differential Equation related problem.
Transcribed Image Text:Solve the following differential equations:
1. ry dx – (x + y) dy = 0
+ log y =c
Ans.
3y3
2. - 3xy) dx + (2ry – xy) dy = 0
Ans. 2+3log x-2 log y =c
3. (ry - 2ry) dx – (x² – 3xy) dy = 0
2 log x+3.log y =c
4. - 2yr) dx + (2ry² – x') dy = 0
Ans.
All-ngw Desiinations
Ans. y - x'y = c
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