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Which of the following is true for the (xy – 1)dx + (x² – xy)dy = 0 %3D differential equation? a. It is exact differential equation and the solution is xy – In|x|–= c. b. It isn't exact differential equation and the solution is xy – In|x| -= c. 2 c. It is exact differential equation and the solution is xy – Inly| -= c . d. It isn't exact differential equation and the solution is xy – Inly| –== e. It is exact differential equation and the solution is xy – In|y| –= c. 2

Which of the following is true for the (xy – 1)dx + (x² – xy)dy = 0 %3D differential equation? a. It is exact differential equation and the solution is xy – In|x|–= c. b. It isn't exact differential equation and the solution is xy – In|x| -= c. 2 c. It is exact differential equation and the solution is xy – Inly| -= c . d. It isn't exact differential equation and the solution is xy – Inly| –== e. It is exact differential equation and the solution is xy – In|y| –= c. 2

Advanced Engineering Mathematics
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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Which of the following is true for the (xy – 1)dx + (x² – xy)dy = 0 differential equation? a. It is exact differential equation and the solution is xy – In|x| -= c. b. It isn't exact differential equation and the solution is xy – In|x| -= c. c. It is exact differential equation and the solution is xy – In|y| - = c. 2 - x2 d. It isn't exact differential equation and the solution is xy – In|y| - = c. e. It is exact differential equation and the solution is xy – In|y| - = c. 2
Transcribed Image Text:Which of the following is true for the (xy – 1)dx + (x² – xy)dy = 0 differential equation? a. It is exact differential equation and the solution is xy – In|x| -= c. b. It isn't exact differential equation and the solution is xy – In|x| -= c. c. It is exact differential equation and the solution is xy – In|y| - = c. 2 - x2 d. It isn't exact differential equation and the solution is xy – In|y| - = c. e. It is exact differential equation and the solution is xy – In|y| - = c. 2
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