CBSE 2024 · Region 4 · Set 3 · Q9 · 1 mark
The integrating factor of the differential equation $\displaystyle \frac{\mathrm{dy}}{\mathrm{d} x}+\frac{2}{x} \mathrm{y}=0, x \neq 0$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle x^{2}$
Differential EquationsMethods of Solving First Order, First Degree Differential EquationsApplymcqeasy
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CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.