defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Differential Equations Solution of Differential Equations
The solution of the differential equation x dy - y dx = \(\sqrt{(x^2+y^2)}dx\) is
1
\(y-\sqrt{x^2+y^2}=cx^2\)
2
\(y+\sqrt{x^2+y^2}=cx^2\)
3
\(y+\sqrt{x^2+y^2}+cx^2= 0\)
4
None of these