What is the value of k so that the differential equation (y³ + kxy4 − 2x)dx + (3xy² + 20x²y³)dy = 0 becomes exact? OA. 5 OB.-5 O C. 10 O D.-10 O E. None of the Choices
What is the value of k so that the differential equation (y³ + kxy4 − 2x)dx + (3xy² + 20x²y³)dy = 0 becomes exact? OA. 5 OB.-5 O C. 10 O D.-10 O E. None of the Choices
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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Transcribed Image Text:What is the value of k so that the differential equation (y³ + kxy4 − 2x)dx + (3xy² + 20x²y³)dy = 0 becomes
exact?
O A. 5
OB. -5
O C. 10
O D.-10
O E. None of the Choices
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