defence exam Army Havildar SAC Mock Test Series 2025 Mathematics Differential Equations Solution of Differential Equations
\(\rm y \frac{dy}{dx}+x=2\) का हल क्या है?
1
x2 + y2 + 4x - c = 0
2
x2 + y2 - 2x - c = 0
3
x2 + y2 - 4x - c = 0
4
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