CBSE 2024 · Region 1 · Set 1 · Q8 · 1 mark
The integrating factor of the differential equation $\displaystyle \left(1-\mathrm{x}^{2}\right) \frac{d y}{d \mathrm{x}}+\mathrm{x} y=a \mathrm{x}$, $\displaystyle -1<\mathrm{x}<1$, is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle \frac{1}{\sqrt{1-\mathrm{x}^{2}}}$
Differential EquationsMethods of Solving First Order, First Degree Differential EquationsApplymcqmedium
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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.