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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 4 · Set 2 · Q12
The sum of the order and the degree of the differential equation 4[(d^2 y)/(dx^2)]^2+3[1+(dy/dx)^2- y ]=0 is:
The sum of the order and the degree of the differential equation $\displaystyle 4\left[\frac{\mathrm{~d}^{2} \mathrm{y}}{\mathrm{dx}^{2}}\right]^{2}+3\left[1+\left(\frac{\mathrm{dy}}{\mathrm{dx}}\right)^{2}-\mathrm{y}\right]=0$ is :
Official answer
(D)
$\displaystyle 4$
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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.