For what value of k is the differential equation (k²y-6x)dx+(2x² + 2y)dy=0 exact? 2

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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For what value of k is the differential equation (kxy-6x)dx+(2x + 2y)dy=0 exact?
A) 2
1
Transcribed Image Text:For what value of k is the differential equation (kxy-6x)dx+(2x + 2y)dy=0 exact? A) 2 1
Which of the following is an exact differential equation?
(1) xy'dx- x*ydy = 0
(3) yln xdx+ xIn ydy = 0
(2) xcos ydx+ y sin xdy = 0
(4) 3x²ydx+ x°dy= 0
Transcribed Image Text:Which of the following is an exact differential equation? (1) xy'dx- x*ydy = 0 (3) yln xdx+ xIn ydy = 0 (2) xcos ydx+ y sin xdy = 0 (4) 3x²ydx+ x°dy= 0
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