Solution of the differential equation $\frac{d x}{x}+\frac{d y}{y}=0$, is
Answer & explanation
Correct answer: option 3
We have,
$\frac{1}{x} d x+\frac{1}{y} d y=0$
On integrating, we get
$\log x+\log y=\log C \Rightarrow x y=C$
Solution of the differential equation $\frac{d x}{x}+\frac{d y}{y}=0$, is
Correct answer: option 3
We have,
$\frac{1}{x} d x+\frac{1}{y} d y=0$
On integrating, we get
$\log x+\log y=\log C \Rightarrow x y=C$