defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Differential Equations Solution of Differential Equations
What is the general solution of the differential equation \(\rm \frac{{dy}}{{dx}} + \frac{1}{y} = 0\)?
1
y2 + 2x = c
2
y2 - 2x = c
3
ln y + x = c
4
ln y + x2 = c