Teaching JKPSC Lecturership Mock Test Series 2024-25 Mathematical Science Ordinary Differential Equations
For the differential equation
y(8x − 9y)dx + 2x(x − 3y)dy = 0,
which one of the following statements is TRUE?
1
The differential equation is not exact and has x2 as an integrating factor
2
The differential equation is exact and homogeneous
3
The differential equation is not exact and does not have x2 as an integrating factor
4
The differential equation is not homogeneous and has x2 as an integrating factor