6. xy³dx+ (y+ 1)e-*dy = 0 %3D Answer: e*(x – 1) =÷++ + C 2y2 7. dz – (4x3 – 4x°z+x°z?)dz + (4y – 1)(2 – z)²dy = 0 Answer: -+ 2y² – y = C

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

Find the complete or particular solutions of the following differential
equations using methods of separation of variables.

6. xy dx + (y + 1)e*dy = 0
Answer: e*(x – 1) ==-
1
+C
y
7. dz – (4x3 – 4x°z+x°z?)dz + (4y – 1)(2 – z)²dy = 0
+ 2y² – y = C
Answer:
2-z
4
Transcribed Image Text:6. xy dx + (y + 1)e*dy = 0 Answer: e*(x – 1) ==- 1 +C y 7. dz – (4x3 – 4x°z+x°z?)dz + (4y – 1)(2 – z)²dy = 0 + 2y² – y = C Answer: 2-z 4
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