Teaching DSSSB TGT Mock Test 2025 Mathematics Differential Equations Solution of Differential Equations
The integrating factor of the differential equation \(\rm\frac{dy}{dx} + y = \rm\frac{1+y}{x}\) is:
1
\(\rm\frac{x}{e^x}\)
2
\(\rm\frac{e^x}{x}\)
3
xex
4
ex