CBSE 2024 · Region 1 · Set 2 · Q2 · 1 mark
The integrating factor of the differential equation $\displaystyle \mathrm{x} \frac{d y}{d \mathrm{x}}-y=\mathrm{x}^{4}-3 \mathrm{x}$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \mathrm{x}^{-1}$
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.