Question
Mathematics Question on Differential equations
The integrating factor of the differential equation 4xdy-e-2y dy + dx = 0 is
A
e-2y
B
e2x2
C
e4y
D
e-4y
E
x4
Answer
e4y
Explanation
Solution
The correct option is (C) : e4y
The integrating factor of the differential equation 4xdy-e-2y dy + dx = 0 is
e-2y
e2x2
e4y
e-4y
x4
e4y
The correct option is (C) : e4y