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Mathematics · 2026 · 1 mark
Differential EquationsMethods of Solving First Order, First Degree Differential Equations1 markApplymcq
CBSE 2026 · Region 2 · Set 3 · Q15
The general solution of the differential equation: x^2 dy + y^2 d x=0 is
The general solution of the differential equation : $\displaystyle x^{2} \mathrm{dy}+\mathrm{y}^{2} \mathrm{~d} x=0$ is
Official answer
(C)
$\displaystyle \frac{1}{\mathrm{y}}+\frac{1}{x}=\mathrm{k}$
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CBSE Class 12 Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.